Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $25 and you need to know how much will you save on your purchase if the discount is 71 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (25 x 71) / 100
Amount Saved = 1775 / 100
Amount Saved = $17.75 (answer).
In other words, a 71% discount for a purchase with an original price of $25 equals $17.75 (Amount Saved), so you'll end up paying 7.25.