CODE EXAMPLE FOR PYTHON

pandas pivot table margins percentage

table2 = table.div( table.iloc[:,-1], axis=0 )

       Document                         
Time 1 - 2 HOUR    1 HOUR 2 - 3 HOUR All
Name                                    
A      0.333333  0.333333   0.333333   1
B      0.500000  0.500000   0.000000   1
C      0.000000  0.500000   0.500000   1
All    0.285714  0.428571   0.285714   1