Worksheet: Percentage Change

In this worksheet, we will practice applying a percentage change and working out the percentage increase or decrease.


A sports club’s entry ticket costs $40 on a weekday and $48 on the weekend. Determine the percentage discount to the nearest percent if Mason goes to the club on a weekday instead of a weekend.

  • A88%
  • B12%
  • C83%
  • D17%
  • E92%


A store is having a sale on bicycles, where the original price of the bicycle is $195, and its sale price is $164.73. Determine the percentage discount to the nearest percent.


Find the percent of change from $735 to $545, rounding your answer to the nearest whole percent. Is this change an increase or a decrease?

  • A26%, decrease
  • B35%, increase
  • C65%, increase
  • D26%, increase
  • E74%, decrease


Determine, to the nearest whole percent, the percent of change of $186.40 to $235. State whether it is an increase or a decrease.

  • A79%, decrease
  • B74%, increase
  • C21%, decrease
  • D26%, increase
  • E26%, decrease


At last year’s half marathon, Mason’s time was 2 hours and 6 minutes. This year, he ran the half marathon in 1 hour and 59 minutes. What percent of his previous time is this? Give your answer correct to one decimal place.

  • A51.4%
  • B5.6%
  • C1.2%
  • D48.6%
  • E94.4%


A 40-meter piece of cloth shrinks by 15%. What is the length of the cloth after shrinking?


Find the simple interest earned on a savings account where $5,600 is deposited for 7 years if the interest rate is 10% per year.


A salesman earned an annual salary of $34,550. This year, his salary will increase by 20%. Determine the amount of money he will earn by the end of the year.


The table shows the number of hours Emma spent babysitting during the months of April and May. If she charges $6.50 per hour, determine the percent of change in the amount of money earned in that time period and whether it is an increase or a decrease.

Hours Worked4050
  • A20%, decrease
  • B80%, increase
  • C25%, decrease
  • D20%, increase
  • E25%, increase


A company spends 45% of its expenditure on staff. Given that staff expenditure amounts to 13.5 million dollars, calculate the total expenditure of the company in millions of dollars. Give your answer correct to one decimal place if necessary.

  • A40 million dollars
  • B20 million dollars
  • C10 million dollars
  • D30 million dollars
  • E50 million dollars


Last year, Daniel could walk 4 miles in 100 minutes. Today, he can walk 4 miles in 80 minutes. Determine the percent of change and state whether it is an increase or a decrease.

  • A12%, increase
  • B25%, increase
  • C80%, decrease
  • D75%, increase
  • E20%, decrease


At the start of a sale, Lucy’s Shoes reduces prices by 20%. After one week, the sale prices are reduced again by 25%.

Megan’s Footwear reduces its prices by 25% at the start of the sale and then, after a week, reduces the sale prices by 20%.

Compare the overall reduction in the two stores after week one of the sale.

  • AThe overall reduction is the same.
  • BMegan’s Footwear has the bigger overall reduction.
  • CLucy’s Shoes has the bigger overall reduction.


In 2000, a seminar’s attendance was about 43,900 people. If the attendance grew 13% from 2000 to 2005, what was the approximate attendance in 2005?


Jacob invested $2,800 in a new business. Given that, after 27 months, he earned $630, determine the interest rate that was agreed upon.


In a bank, the interest rate is 13% per year. How much would Mason earn if he deposited $455 in his savings account for 913 years? Round your answer to the nearest cent.


Isabella wants to invest an amount of $1,400. Her bank offers two savings plans that use simple interest. Account A has an interest of 9% over 24 months, and Account B has an interest of 6% over 12 months. If she wants to have $1,600 by the end of the term, determine which account will help her achieve her goal.

  • AAccount B
  • BAccount A


Matthew deposited $6,800 into his bank account, which earned 9% simple interest. How much will he have in his account after 19 years?


Mia bought new clothes for $360 for a new job using a credit card with an interest rate of 11.8%. Determine the amount of money she will owe the bank if she makes no other charges on the card and does not pay off the balance at the end of the month.


Ethan has $2,100 and he wants to save up to buy a car. Ethan’s goal is to have $4,000 after 9 years. Is this possible if he invests with a simple rate of return of 7%?

  • Ano
  • Byes


A merchant purchased 25 meters of cloth at 50 LE a meter. He sold 84% of the cloth at a 30% profit, and the rest was sold for 20% less than the merchant paid. Find the percentage profit or loss.

  • A22% profit
  • B23% profit
  • C19% profit
  • D12% profit


An electronics store had a one-day sale of 14%. Given that, on the following day, the sale price was increased by 14%, determine, to the nearest cent, the price of a pair of headphones that originally cost $216.


Find the percentage change from $835 to $690. Round to the nearest whole percent.


Increase 40 by 12.2%.


Determine, to the nearest cent, the total price of a chair that costs $14.82 after a sales tax of 514% is added.


James used 75 g of a chocolate containing 80% cocoa and 100 g of another type of chocolate containing 65% cocoa. He mixed the chocolate with 150 g of butter, 250 g of flour, 150 g of sugar, and 2 eggs weighing 50 g each. What is the percent of cocoa in his chocolate cake before he bakes it? Give your answer correct to one decimal place if necessary.

  • A15.2%
  • B17.2%
  • C16.1%
  • D22.6%
  • E21.2%

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