Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $6426 and you need to know how much will you save on your purchase if the discount is 21 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (6426 x 21) / 100
Amount Saved = 134946 / 100
Amount Saved = $1349.46 (answer).
In other words, a 21% discount for a purchase with an original price of $6426 equals $1349.46 (Amount Saved), so you'll end up paying 5076.54.