Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $179 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 = (179 x 70) / 100
Amount Saved = 12530 / 100
Amount Saved = $125.3 (answer).
In other words, a 70% discount for a purchase with an original price of $179 equals $125.3 (Amount Saved), so you'll end up paying 53.7.