Simply and intuitively performs several self explanatory percentage calculations. Percentages can be confusing and so percenti offers 6 dedicated sections for common percentage calculations, each laid out in a way that explains the answer in the question. The final result looks like an english sentence, just how you would say it. The answers appear while you type, the calculation dynamically updating as you edit the numbers. This allows you to play with the figures more intuitively. You can also lay out several calculations at once and see them side by side, so you can try out what-ifs on your figures.