Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $8730 and you need to know how much will you save on your purchase if the discount is 18 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (8730 x 18) / 100
Amount Saved = 157140 / 100
Amount Saved = $1571.4 (answer).
In other words, a 18% discount for a purchase with an original price of $8730 equals $1571.4 (Amount Saved), so you'll end up paying 7158.6.