Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $717 and you need to know how much will you save on your purchase if the discount is 55 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (717 x 55) / 100
Amount Saved = 39435 / 100
Amount Saved = $394.35 (answer).
In other words, a 55% discount for a purchase with an original price of $717 equals $394.35 (Amount Saved), so you'll end up paying 322.65.