Percent of Change

Front

What is Percent of Change?

Back

Percent of Change is a way to express how much a quantity has increased or decreased in relation to its original amount, usually expressed as a percentage.

Front

How do you calculate Percent of Change?

Back

Percent of Change = (New Value - Old Value) / Old Value × 100%.

Front

If a fruit's weight increased from 100 grams to 120 grams, what is the percent of change?

Back

20%.

Front

If the price of a shirt increased from $20 to $25, what is the percent of change?

Back

25%.

Front

If a car's value decreased from $15,000 to $12,000, what is the percent of change?

Back

20%.

Front

If the length of a rope increased from 10 meters to 15 meters, what is the percent of change?

Back

50%.

Front

If a population increased from 500 to 600, what is the percent of change?

Back

20%.

Front

What does an increase in percent of change indicate?

Back

An increase in percent of change indicates that the new value is greater than the old value.

Front

What does a decrease in percent of change indicate?

Back

A decrease in percent of change indicates that the new value is less than the old value.

Front

What is the percent of change if a quantity remains the same?

Back

0%.