Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $642 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 = (642 x 67) / 100
Amount Saved = 43014 / 100
Amount Saved = $430.14 (answer).
In other words, a 67% discount for a purchase with an original price of $642 equals $430.14 (Amount Saved), so you'll end up paying 211.86.