Percentages Calculator description

Percentages Calculator Property:
Is Free
It does not contain advertising
Don't Need Internet
Calculates:
1) percentage change between two values
2) Spin-off VAT
3) Increase/Decrease Percentage
4) At The Restaurant tip and Spending Per Person.
5) Discount Calculation.
6) Profit Margin and Markup.
7) Conversion of Fractions into Percentages.
8) Simple percentage