Percent of Change

Front

What is the formula to calculate percent of change?

Back

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

Front

If the original value is 50 and the new value is 60, what is the percent of change?

Back

20% increase

Front

What does a percent of change greater than 100% indicate?

Back

It indicates that the new value is more than double the original value.

Front

How do you interpret a negative percent of change?

Back

A negative percent of change indicates a decrease in value.

Front

If a quantity increases from 30 to 45, what is the percent of change?

Back

50% increase

Front

What is the percent of change if the original price is $100 and the new price is $80?

Back

20% decrease

Front

How do you find the new value if you know the original value and the percent of change?

Back

New Value = Original Value + (Original Value * Percent of Change / 100)

Front

What is the percent of change from 200 to 150?

Back

25% decrease

Front

If a student scores 75 on a test and then scores 90 on the next test, what is the percent of change in their score?

Back

20% increase

Front

What is the percent of change if the original value is 10 and the new value is 5?

Back

50% decrease