Percentage and Change Calculator

Calculate a percentage amount, increased and decreased values, a ratio and percentage change between two amounts.

Things to keep in mind:

This is a mathematical percentage calculator; it does not include tax, interest or statutory rates.

Enter the values and press Calculate to see the result here.

Enter the base value, comparison value and rate. The calculator reports the percentage amount, ratio, change and increased/decreased values.

Complete the fields and select Calculate.

Results are the mathematical outcome of the supplied inputs.