Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $1245 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 = (1245 x 31) / 100
Amount Saved = 38595 / 100
Amount Saved = $385.95 (answer).
In other words, a 31% discount for a purchase with an original price of $1245 equals $385.95 (Amount Saved), so you'll end up paying 859.05.