Percent and Percent Change

Front

What is percent change?

Back

Percent change is a way to express a change in value as a percentage of the original value.

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

What is 58% of 100?

Back

58.

Front

What is 100% of a number?

Back

The number itself.

Front

If a price goes from $50 to $75, what is the percent increase?

Back

50% increase.

Front

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

Back

20% decrease.

Front

What does it mean if something increases by 100%?

Back

It means the new value is double the original value.

Front

What does it mean if something decreases by 50%?

Back

It means the new value is half of the original value.

Front

If 30 is what percent of 60?

Back

50%.