Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $278 and you need to know how much will you save on your purchase if the discount is 52 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (278 x 52) / 100
Amount Saved = 14456 / 100
Amount Saved = $144.56 (answer).
In other words, a 52% discount for a purchase with an original price of $278 equals $144.56 (Amount Saved), so you'll end up paying 133.44.