Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $303 and you need to know how much will you save on your purchase if the discount is 22 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (303 x 22) / 100
Amount Saved = 6666 / 100
Amount Saved = $66.66 (answer).
In other words, a 22% discount for a purchase with an original price of $303 equals $66.66 (Amount Saved), so you'll end up paying 236.34.