Percent of Change Flashcard

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, calculated as (New Value - Original Value) / Original Value x 100%.

Front

How do you calculate the percent of change?

Back

To calculate the percent of change, use the formula: Percent of Change = ((New Value - Original Value) / Original Value) x 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 length of a rope increased from 10 meters to 15 meters, what is the percent of change?

Back

50%

Front

A recipe called for 2 cups of flour, but the baker used 3 cups. What is the percent of change in the amount of flour used?

Back

50%

Front

A student's test score increased from 75% to 90%. What is the percent of change?

Back

20%

Front

The temperature rose from 50°F to 60°F. 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 original 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 original value.

Front

What is the original value in percent of change calculations?

Back

The original value is the starting amount before any increase or decrease has occurred.