Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $6744 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 = (6744 x 80) / 100
Amount Saved = 539520 / 100
Amount Saved = $5395.2 (answer).
In other words, a 80% discount for a purchase with an original price of $6744 equals $5395.2 (Amount Saved), so you'll end up paying 1348.8.