% Boundaries : A Percentage Value of Boundaries in Terms of Runs.
Total No.of Boundaries is first Valued, and then divided by Total Runs scored by a Team or Batsman to derive a percentage value.
% SINGLES : A Percentage Value of Singles in Terms of Runs
Total No.of Singles is first Valued, and then divided by Total Runs scored by a Team or Batsman to derive a percentage value.
Formula for % Boundaries and Singles
Katich last 10 Test innings
Inns: 10
Runs Scored : 231
Boundaries : ( 26 x 4s) : 26 x 4 = 104 / 231 = 45.02%
Singles (68) : 68 x 1 / 231 = 29.44 %