Mathematics for IGCSE & O level - Percentages (Section 3 - No. 48)
Which of the following represents a situation where a percentage increase is appropriate?
A company's revenue grows from $100,000 to $120,000.
The population of a town declines over time.
A student's test score improves.
The price of a product is reduced.
Forklaring
An increase in revenue and improved scores reflect an increase.