Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $5676 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 = (5676 x 90) / 100
Amount Saved = 510840 / 100
Amount Saved = $5108.4 (answer).
In other words, a 90% discount for a purchase with an original price of $5676 equals $5108.4 (Amount Saved), so you'll end up paying 567.6.