Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $1145 and you need to know how much will you save on your purchase if the discount is 88 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (1145 x 88) / 100
Amount Saved = 100760 / 100
Amount Saved = $1007.6 (answer).
In other words, a 88% discount for a purchase with an original price of $1145 equals $1007.6 (Amount Saved), so you'll end up paying 137.4.