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, usually expressed as a percentage.

Front

How do you calculate Percent of Change?

Back

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

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.

Front

If a price decreases from $50 to $30, what is the Percent of Change?

Back

Percent of Change = (30 - 50) / 50 x 100% = -40% (Decrease of 40%).

Front

If a price increases from $20 to $30, what is the Percent of Change?

Back

Percent of Change = (30 - 20) / 20 x 100% = 50% (Increase of 50%).

Front

What is the Percent of Change from 10 to 15?

Back

Percent of Change = (15 - 10) / 10 x 100% = 50% (Increase of 50%).

Front

What is the Percent of Change from 100 to 75?

Back

Percent of Change = (75 - 100) / 100 x 100% = -25% (Decrease of 25%).

Front

If the snowfall increased from 2 inches to 10 inches, what is the Percent of Change?

Back

Percent of Change = (10 - 2) / 2 x 100% = 400% (Increase of 400%).

Front

What is the Percent of Change from 50 to 25?

Back

Percent of Change = (25 - 50) / 50 x 100% = -50% (Decrease of 50%).