percentages between cell

I am trying to figure out what all this means. wierd question i know.

I am trying to figure out the percentages between cell S-3, T-3, U-3, V-3, W-3, X-3 and Y-3.
I also need to know how he came up with this, I have a friend who is messing with my head and wont tell me how he did it so I want to jack up his world and come up with the answers lol.


Thanks in advance