Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $993 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 = (993 x 66) / 100
Amount Saved = 65538 / 100
Amount Saved = $655.38 (answer).
In other words, a 66% discount for a purchase with an original price of $993 equals $655.38 (Amount Saved), so you'll end up paying 337.62.