I only have 8.0, but here's what I did. Create a calc that shows the quadrant:
if sum([profit%])>0 then "Upper " elseif sum([profit%])<0 then "Lower " else "Center "end
+ if sum([sales growth %])>0 then "Right" elseif sum([sales growth %])<0 then "Left" else "Center" end
Drag it to level of detail.
Then a count table calc:
Drag this to detail and set the advanced partitioning:
Then the secret sauce, right click the [Which Quad] calc and uncheck "Ignore in Table Calcs". Now the count is partitioned on the [which quad] dimension.
I added both the count and name of the quad to the label shelf (in 7 you may want to do just the count). Then set label marks to never show, and select just one mark per quadrant to show the label: