Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $397 and you need to know how much will you save on your purchase if the discount is 19 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (397 x 19) / 100
Amount Saved = 7543 / 100
Amount Saved = $75.43 (answer).
In other words, a 19% discount for a purchase with an original price of $397 equals $75.43 (Amount Saved), so you'll end up paying 321.57.