What is 20 Percent off 20 Dollars?

What is 20 Percent off 20 Dollars? - 20% off $20 is $16. If an item is on sale for 20% off from the original price of 20 dollars, you would pay $16 with a discount of $4.

What is 20 Percent off 20

Following is the percentage formula on how to calculate what is 20 percent off a price.
Percent Off = (100-Number1)/100 * Number2

plugin the above numbers to the percentage formula and we get
(100-20)/100*20 = 16