Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $5307 and you need to know how much will you save on your purchase if the discount is 80 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (5307 x 80) / 100
Amount Saved = 424560 / 100
Amount Saved = $4245.6 (answer).
In other words, a 80% discount for a purchase with an original price of $5307 equals $4245.6 (Amount Saved), so you'll end up paying 1061.4.