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 45 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (8590 x 45) / 100
Amount Saved = 386550 / 100
Amount Saved = $3865.5 (answer).
In other words, a 45% discount for a purchase with an original price of $8590 equals $3865.5 (Amount Saved), so you'll end up paying 4724.5.