Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $890 and you need to know how much will you save on your purchase if the discount is 39 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (890 x 39) / 100
Amount Saved = 34710 / 100
Amount Saved = $347.1 (answer).
In other words, a 39% discount for a purchase with an original price of $890 equals $347.1 (Amount Saved), so you'll end up paying 542.9.