Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $3812 and you need to know how much will you save on your purchase if the discount is 20 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (3812 x 20) / 100
Amount Saved = 76240 / 100
Amount Saved = $762.4 (answer).
In other words, a 20% discount for a purchase with an original price of $3812 equals $762.4 (Amount Saved), so you'll end up paying 3049.6.