Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $2549 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 = (2549 x 40) / 100
Amount Saved = 101960 / 100
Amount Saved = $1019.6 (answer).
In other words, a 40% discount for a purchase with an original price of $2549 equals $1019.6 (Amount Saved), so you'll end up paying 1529.4.