Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $4585 and you need to know how much will you save on your purchase if the discount is 89 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (4585 x 89) / 100
Amount Saved = 408065 / 100
Amount Saved = $4080.65 (answer).
In other words, a 89% discount for a purchase with an original price of $4585 equals $4080.65 (Amount Saved), so you'll end up paying 504.35.