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, calculated as (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

How do you calculate Percent Increase?

Back

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

Front

If a dog's weight changes from 62 pounds to 51 pounds, what is the percent change?

Back

17.74% decrease.

Front

If a sweatshirt's price changes from $50 to $60, what is the percent change?

Back

20% increase.

Front

What is the percent change in Ann's hourly wage from $10.00 to $12.00?

Back

20% increase.

Front

If the number of speeding tickets decreases from 72 to 36, what is the percent change?

Back

50% decrease.

Front

If the time allowed for a test increases from 20 minutes to 42 minutes, what is the percent change?

Back

110% increase.

Front

What does a positive percent change indicate?

Back

A positive percent change indicates an increase in value.

Front

What does a negative percent change indicate?

Back

A negative percent change indicates a decrease in value.