The number of sport bicycles sold by a shopkeeper in five years is shown in the following bar graph.

What is the percentage of decrease in the sale of sport bicycles in the year 2021 over that in the previous year?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. 27.5%.
Sale of bicycles in 2021 = 145
Sale of bicycles in 2020 = 200
Percentage decrease = (200 - 145)/200 × 100 = 55/2 = 27.5%