Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $477 and you need to know how much will you save on your purchase if the discount is 31 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (477 x 31) / 100
Amount Saved = 14787 / 100
Amount Saved = $147.87 (answer).
In other words, a 31% discount for a purchase with an original price of $477 equals $147.87 (Amount Saved), so you'll end up paying 329.13.