Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $2571 and you need to know how much will you save on your purchase if the discount is 40 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (2571 x 40) / 100
Amount Saved = 102840 / 100
Amount Saved = $1028.4 (answer).
In other words, a 40% discount for a purchase with an original price of $2571 equals $1028.4 (Amount Saved), so you'll end up paying 1542.6.