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 the percent of increase?

Back

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

Front

How do you calculate the percent of decrease?

Back

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

Front

If Eddie started with 20 tickets and ended with 30 tickets, what is the percent of change?

Back

Increase 50%.

Front

If you have 20 dogs and it decreases to 5 dogs, what is the percent of change?

Back

Decrease 75%.

Front

If you finished a level in 32 minutes and today in 28 minutes, what is the percent of change?

Back

Decrease 12.5%.

Front

What is the percent of change from 75 people to 25 people?

Back

Decrease.

Front

If the original cost was $50 and the new cost is $60, what is the percent of change?

Back

Increase 20%.

Front

What does a positive percent of change indicate?

Back

A positive percent of change indicates an increase in value.

Front

What does a negative percent of change indicate?

Back

A negative percent of change indicates a decrease in value.