i have a report
like this
car quantity value
ford 5 1000
fiat 15 4000
opel 6 7000
total 26 12000
and i want to add the percent like this
car quantity % value
ford 5 19.2% 1000 8.3%
fiat 15 57.7% 4000 33.3%
opel 6 23.07% 7000 58.3%
total 26 12000
like this
car quantity value
ford 5 1000
fiat 15 4000
opel 6 7000
total 26 12000
and i want to add the percent like this
car quantity % value
ford 5 19.2% 1000 8.3%
fiat 15 57.7% 4000 33.3%
opel 6 23.07% 7000 58.3%
total 26 12000