Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $1304 and you need to know how much will you save on your purchase if the discount is 51 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (1304 x 51) / 100
Amount Saved = 66504 / 100
Amount Saved = $665.04 (answer).
In other words, a 51% discount for a purchase with an original price of $1304 equals $665.04 (Amount Saved), so you'll end up paying 638.96.