comobo chart

[#1]

Dear Community

I have following issur that is

i have a chart with 7 bars every bar has seperate expression

so now i need % on total as a line on the bars 

pls see the sample attachment

[#2]

I'm not sure but You can go to:

Y-o-Y chart properties -> Axes-> mark second expression (% to total OS Disb)

and check position as Right