Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $1643 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 = (1643 x 19) / 100
Amount Saved = 31217 / 100
Amount Saved = $312.17 (answer).
In other words, a 19% discount for a purchase with an original price of $1643 equals $312.17 (Amount Saved), so you'll end up paying 1330.83.