Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $920 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 = (920 x 49) / 100
Amount Saved = 45080 / 100
Amount Saved = $450.8 (answer).
In other words, a 49% discount for a purchase with an original price of $920 equals $450.8 (Amount Saved), so you'll end up paying 469.2.