Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $3315 and you need to know how much will you save on your purchase if the discount is 89 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (3315 x 89) / 100
Amount Saved = 295035 / 100
Amount Saved = $2950.35 (answer).
In other words, a 89% discount for a purchase with an original price of $3315 equals $2950.35 (Amount Saved), so you'll end up paying 364.65.