Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $8428 and you need to know how much will you save on your purchase if the discount is 13 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (8428 x 13) / 100
Amount Saved = 109564 / 100
Amount Saved = $1095.64 (answer).
In other words, a 13% discount for a purchase with an original price of $8428 equals $1095.64 (Amount Saved), so you'll end up paying 7332.36.