Crystal Reports for Rational Application Developer Designer Guide
Showing values as
percentages
Select a summarized field in a
cross-tab.
Click
Summary
Options in the
"Properties" view.
Select the
Show as
percentage option, and change the value to 'True'.
For
Percentage
from, choose
Row or
Column depending on whether you want your percentage
values to be calculated horizontally (row) or vertically (column).
Summarized field values are now
displayed as percentages on your Cross-Tab.