Hi Richard, Use the GetSummary function: GetSummary( Total of A, <break field> ) / GetSummary( Total of B, <break field> ) and place it into the subsummary part. -- Mikhail Edoshin [log in to unmask] On Sep 29, 2011, at 7:30 AM, Richard S. Russell wrote: > Suppose I've got a summary line. On it are totals for Field A and Field B. What I'd LIKE to show is the Field A total as a percent of the Field B total, but I can't figure out how to do it. Can anyone help?