Percent Increase and Decrease

Front

What is percent increase?

Back

Percent increase is a measure of how much a quantity has grown relative to its original amount, expressed as a percentage.

Front

What is percent decrease?

Back

Percent decrease is a measure of how much a quantity has shrunk relative to its original amount, expressed as a percentage.

Front

How do you calculate percent increase?

Back

Percent Increase = ((New Value - Original Value) / Original Value) x 100.

Front

How do you calculate percent decrease?

Back

Percent Decrease = ((Original Value - New Value) / Original Value) x 100.

Front

If a score increases from 75% to 85%, what is the percent increase?

Back

13.33%.

Front

If a stock price decreases from $100 to $80, what is the percent decrease?

Back

20%.

Front

If a student's grade decreases from 90% to 85%, what is the percent decrease?

Back

5%.

Front

If sales increase from $5000 to $6000, what is the percent increase?

Back

20%.

Front

If a recipe calls for 2 cups of flour and you have 1.5 cups, what percent of the flour do you have?

Back

75%.

Front

What is the formula for finding the original value after a percent increase?

Back

Original Value = New Value / (1 + Percent Increase).