Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $428 and you need to know how much will you save on your purchase if the discount is 7 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (428 x 7) / 100
Amount Saved = 2996 / 100
Amount Saved = $29.96 (answer).
In other words, a 7% discount for a purchase with an original price of $428 equals $29.96 (Amount Saved), so you'll end up paying 398.04.