Customize page numbers in RTF output

ods escapechar='^';
ods listing close;
ods rtf file='c:\tests\test.rtf';

data test;
      do i=1 to 50;
          output;
      end;
run;

proc print data=test noobs;
      title 'Page ^{thispage} of ^{lastpage}';
      footnote '^{pageof}';
run;

ods listing;
ods rtf close;