Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $2820 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 = (2820 x 31) / 100
Amount Saved = 87420 / 100
Amount Saved = $874.2 (answer).
In other words, a 31% discount for a purchase with an original price of $2820 equals $874.2 (Amount Saved), so you'll end up paying 1945.8.