Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $8590 and you need to know how much will you save on your purchase if the discount is 10 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (8590 x 10) / 100
Amount Saved = 85900 / 100
Amount Saved = $859 (answer).
In other words, a 10% discount for a purchase with an original price of $8590 equals $859 (Amount Saved), so you'll end up paying 7731.