Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $12 and you need to know how much will you save on your purchase if the discount is 27 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (12 x 27) / 100
Amount Saved = 324 / 100
Amount Saved = $3.24 (answer).
In other words, a 27% discount for a purchase with an original price of $12 equals $3.24 (Amount Saved), so you'll end up paying 8.76.