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Adding Percentages

The tool below will calculate the overall percentage change over a period of time based on percentages during certain time periods.

Input the percentages you wish for us to calculate the overall percentage rate. Don't feel the need to input all 12 fields. Please fill in each field in order otherwise there will be an error.
The index rate is set with a default of 100.

Index Rate
Period 1 %
Period 2 %
Period 3 %
Period 4 %
Period 5 %
Period 6 %
Period 7 %
Period 8 %
Period 9 %
Period 10 %
Period 11 %
Period 12 %



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