Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $821 and you need to know how much will you save on your purchase if the discount is 7 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (821 x 7) / 100
Amount Saved = 5747 / 100
Amount Saved = $57.47 (answer).
In other words, a 7% discount for a purchase with an original price of $821 equals $57.47 (Amount Saved), so you'll end up paying 763.53.