Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $357 and you need to know how much will you save on your purchase if the discount is 12 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (357 x 12) / 100
Amount Saved = 4284 / 100
Amount Saved = $42.84 (answer).
In other words, a 12% discount for a purchase with an original price of $357 equals $42.84 (Amount Saved), so you'll end up paying 314.16.