Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $279 and you need to know how much will you save on your purchase if the discount is 72 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (279 x 72) / 100
Amount Saved = 20088 / 100
Amount Saved = $200.88 (answer).
In other words, a 72% discount for a purchase with an original price of $279 equals $200.88 (Amount Saved), so you'll end up paying 78.12.