Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $5024 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 = (5024 x 90) / 100
Amount Saved = 452160 / 100
Amount Saved = $4521.6 (answer).
In other words, a 90% discount for a purchase with an original price of $5024 equals $4521.6 (Amount Saved), so you'll end up paying 502.4.