Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $9899 and you need to know how much will you save on your purchase if the discount is 45 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (9899 x 45) / 100
Amount Saved = 445455 / 100
Amount Saved = $4454.55 (answer).
In other words, a 45% discount for a purchase with an original price of $9899 equals $4454.55 (Amount Saved), so you'll end up paying 5444.45.