Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $436 and you need to know how much will you save on your purchase if the discount is 57 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (436 x 57) / 100
Amount Saved = 24852 / 100
Amount Saved = $248.52 (answer).
In other words, a 57% discount for a purchase with an original price of $436 equals $248.52 (Amount Saved), so you'll end up paying 187.48.