Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $8357 and you need to know how much will you save on your purchase if the discount is 90 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (8357 x 90) / 100
Amount Saved = 752130 / 100
Amount Saved = $7521.3 (answer).
In other words, a 90% discount for a purchase with an original price of $8357 equals $7521.3 (Amount Saved), so you'll end up paying 835.7.