pandas crosstab percentage code example

Example: how to display percentage in pandas crosstab

pd.crosstab(df.A,df.B, normalize='index')\
    .round(4)*100

B          A      B      C
A                         
one    33.33  33.33  33.33
three  33.33  33.33  33.33
two    33.33  33.33  33.33