Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $811 and you need to know how much will you save on your purchase if the discount is 28 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (811 x 28) / 100
Amount Saved = 22708 / 100
Amount Saved = $227.08 (answer).
In other words, a 28% discount for a purchase with an original price of $811 equals $227.08 (Amount Saved), so you'll end up paying 583.92.