Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $635 and you need to know how much will you save on your purchase if the discount is 49 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (635 x 49) / 100
Amount Saved = 31115 / 100
Amount Saved = $311.15 (answer).
In other words, a 49% discount for a purchase with an original price of $635 equals $311.15 (Amount Saved), so you'll end up paying 323.85.