Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $6410 and you need to know how much will you save on your purchase if the discount is 77 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (6410 x 77) / 100
Amount Saved = 493570 / 100
Amount Saved = $4935.7 (answer).
In other words, a 77% discount for a purchase with an original price of $6410 equals $4935.7 (Amount Saved), so you'll end up paying 1474.3.