Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $179 and you need to know how much will you save on your purchase if the discount is 86 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (179 x 86) / 100
Amount Saved = 15394 / 100
Amount Saved = $153.94 (answer).
In other words, a 86% discount for a purchase with an original price of $179 equals $153.94 (Amount Saved), so you'll end up paying 25.06.