The following functions are available for custom calculations in value fields. For more information, see .

Function Result
Difference From Displays values as the difference from the value of the Base item in the Base field.
% Of Displays values as a percentage of the value of the Base item in the Base field.
% Difference From Displays values as the percentage difference from the value of the Base item in the Base field.
Running Total in Displays the value for successive items in the Base field as a running total.
% Of Row Displays the value in each row or category as a percentage of the total for the row or category.
% Of Column Displays all of the values in each column or series as a percentage of the total for the column or series.
% Of Total Displays values as a percentage of the grand total of all of the values or data points in the report.
Index Calculates values as follows:

((value in cell) x (Grand Total of Grand Totals)) / ((Grand Row Total) x (Grand Column Total))