Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $1272 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 = (1272 x 51) / 100
Amount Saved = 64872 / 100
Amount Saved = $648.72 (answer).
In other words, a 51% discount for a purchase with an original price of $1272 equals $648.72 (Amount Saved), so you'll end up paying 623.28.