Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $1280 and you need to know how much will you save on your purchase if the discount is 67 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (1280 x 67) / 100
Amount Saved = 85760 / 100
Amount Saved = $857.6 (answer).
In other words, a 67% discount for a purchase with an original price of $1280 equals $857.6 (Amount Saved), so you'll end up paying 422.4.