Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $5727 and you need to know how much will you save on your purchase if the discount is 90 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (5727 x 90) / 100
Amount Saved = 515430 / 100
Amount Saved = $5154.3 (answer).
In other words, a 90% discount for a purchase with an original price of $5727 equals $5154.3 (Amount Saved), so you'll end up paying 572.7.