Calculate the sale price and savings from any discount percentage.
The discount formula is:
Savings = Original Price x (Discount % / 100)
Sale Price = Original Price - Savings
For example, a $99.99 item with a 25% discount:
Savings = $99.99 x 0.25 = $25.00. Sale Price = $99.99 - $25.00 = $74.99.