Percent of Change

Front

What is the definition of percent of change?

Back

Percent of change is a measure that describes how much a quantity has increased or decreased in relation to its original amount, expressed as a percentage.

Front

How do you convert a percentage to a decimal?

Back

To convert a percentage to a decimal, divide the percentage by 100. For example, 5% becomes 0.05.

Front

What is the formula for calculating percent of change?

Back

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

Front

If a price increases from $50 to $60, what is the percent of change?

Back

20%.

Front

If a population decreases from 200 to 150, what is the percent of change?

Back

25% decrease.

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 product's price goes from $30 to $24, what is the percent of change?

Back

20% decrease.

Front

How do you find the new value after a percent increase?

Back

New Value = Original Value + (Original Value x Percent Increase).

Front

How do you find the new value after a percent decrease?

Back

New Value = Original Value - (Original Value x Percent Decrease).