Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $5120 and you need to know how much will you save on your purchase if the discount is 25 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (5120 x 25) / 100
Amount Saved = 128000 / 100
Amount Saved = $1280 (answer).
In other words, a 25% discount for a purchase with an original price of $5120 equals $1280 (Amount Saved), so you'll end up paying 3840.