80% off 100

80% off 100 = 20 (you save 80)

Step-by-Step Solution

Formula: Final Price = Value - (Value x Percentage / 100)
= 100 - (100 x 80 / 100)
= 100 - 80
= 20

What is 80% off 100?

You pay 20 and save 80.

How do you calculate a discount?

Multiply the original price by the discount percentage and divide by 100 to get the discount amount. Subtract from the original price.

Is 80% a good discount?

Any discount saves you money! 80% off 100 saves you 80.