Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $1311 and you need to know how much will you save on your purchase if the discount is 9 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (1311 x 9) / 100
Amount Saved = 11799 / 100
Amount Saved = $117.99 (answer).
In other words, a 9% discount for a purchase with an original price of $1311 equals $117.99 (Amount Saved), so you'll end up paying 1193.01.