Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $1013 and you need to know how much will you save on your purchase if the discount is 66 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (1013 x 66) / 100
Amount Saved = 66858 / 100
Amount Saved = $668.58 (answer).
In other words, a 66% discount for a purchase with an original price of $1013 equals $668.58 (Amount Saved), so you'll end up paying 344.42.