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 17 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (428 x 17) / 100
Amount Saved = 7276 / 100
Amount Saved = $72.76 (answer).
In other words, a 17% discount for a purchase with an original price of $428 equals $72.76 (Amount Saved), so you'll end up paying 355.24.