With Discount Rate you can quickly calculate the percentage you want. Increase or discount.

Characteristics:
How much with shortcuts to default percentages so you don't have to type them.
You can manually calculate the percentage and you can also save it as a favorite.
It allows obtaining the result obtained the value obtained and the value that corresponds to the percentage of increase or discount.
If you want, you can save the result by adding a title or legend.

Available in English and Spanish.

Discount Rate.
Enjoy