Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $820 and you need to know how much will you save on your purchase if the discount is 98 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (820 x 98) / 100
Amount Saved = 80360 / 100
Amount Saved = $803.6 (answer).
In other words, a 98% discount for a purchase with an original price of $820 equals $803.6 (Amount Saved), so you'll end up paying 16.4.