How many more percentage points of the non-Malay Bumiputera community are Christians than Muslims?
return the  non-Malay Bumiputera community ;return Christians in  #1 ;return Muslims in  #1 ;return percentage of #2 ;return percentage of #3 ;return difference of #4 and  #5
['select', 'project', 'project', 'project', 'project', 'arithmetic']