Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $1799 and you need to know how much will you save on your purchase if the discount is 12 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (1799 x 12) / 100
Amount Saved = 21588 / 100
Amount Saved = $215.88 (answer).
In other words, a 12% discount for a purchase with an original price of $1799 equals $215.88 (Amount Saved), so you'll end up paying 1583.12.