Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $858 and you need to know how much will you save on your purchase if the discount is 22 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (858 x 22) / 100
Amount Saved = 18876 / 100
Amount Saved = $188.76 (answer).
In other words, a 22% discount for a purchase with an original price of $858 equals $188.76 (Amount Saved), so you'll end up paying 669.24.