Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $9057 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 = (9057 x 80) / 100
Amount Saved = 724560 / 100
Amount Saved = $7245.6 (answer).
In other words, a 80% discount for a purchase with an original price of $9057 equals $7245.6 (Amount Saved), so you'll end up paying 1811.4.