Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $4682 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 = (4682 x 90) / 100
Amount Saved = 421380 / 100
Amount Saved = $4213.8 (answer).
In other words, a 90% discount for a purchase with an original price of $4682 equals $4213.8 (Amount Saved), so you'll end up paying 468.2.