Drilling up and down % values

Hey
thanks for the previous responses…

I have to drill up and downa percentage field… But when it drills up it is summing up everything… I need urgent help…pls help me…

Thanks in advnace…

Im using MsAccess database


newbee (BOB member since 2004-07-23)

I forgot to mention that I tried using average but it wouldnt work


newbee (BOB member since 2004-07-23)