Percent Inc. and Dec.

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. It is calculated using the formula: ((New Value - Original Value) / Original Value) * 100.

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. It is calculated using the formula: ((Original Value - New Value) / Original Value) * 100.

Front

Calculate the percent increase from 24 teachers to 30 teachers.

Back

25% increase.

Front

Calculate the percent decrease from 40 peaches to 28 peaches.

Back

30% decrease.

Front

Calculate the percent increase from 95 trees to 145 trees.

Back

53% increase.

Front

Calculate the percent increase in Tom's salary from $240 to $288.

Back

20% increase.

Front

Calculate the percent increase from 5 feet to 12 feet.

Back

140% increase.

Front

What is the formula for calculating percent change?

Back

Percent Change = ((New Value - Original Value) / Original Value) * 100.

Front

If a quantity increases from 50 to 75, what is the percent increase?

Back

50% increase.

Front

If a quantity decreases from 80 to 60, what is the percent decrease?

Back

25% decrease.