Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $87 and you need to know how much will you save on your purchase if the discount is 33 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (87 x 33) / 100
Amount Saved = 2871 / 100
Amount Saved = $28.71 (answer).
In other words, a 33% discount for a purchase with an original price of $87 equals $28.71 (Amount Saved), so you'll end up paying 58.29.