Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $279 and you need to know how much will you save on your purchase if the discount is 70 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (279 x 70) / 100
Amount Saved = 19530 / 100
Amount Saved = $195.3 (answer).
In other words, a 70% discount for a purchase with an original price of $279 equals $195.3 (Amount Saved), so you'll end up paying 83.7.