‏This application helps with percent-related calculations:

‏• Compound interest

‏• Long term investment

‏• Loan

‏• Doubling Time

‏• Value added tax

‏• Compound Annual Growth Rate

‏• Profit margin

‏• Markup

‏Features:

‏• Saving and retrieving the calculations

‏• Displaying the formula used

‏• Backup and restore