Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $299 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 = (299 x 31) / 100
Amount Saved = 9269 / 100
Amount Saved = $92.69 (answer).
In other words, a 31% discount for a purchase with an original price of $299 equals $92.69 (Amount Saved), so you'll end up paying 206.31.