Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $8144 and you need to know how much will you save on your purchase if the discount is 20 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (8144 x 20) / 100
Amount Saved = 162880 / 100
Amount Saved = $1628.8 (answer).
In other words, a 20% discount for a purchase with an original price of $8144 equals $1628.8 (Amount Saved), so you'll end up paying 6515.2.