Please Help with percentages!!

I need big help guys, i have attached a jpg file in this post, as you can see there are two data sets, first with numbers and second in percents. If somebody could please tell me how can i automatically calculate and autofill the percentages from the first set into second , does somebody know the way or formula?
Big tnx in advance

http://imageshack.us/photo/my-images/839/unledspu.jpg/

In C11 and copy down and across,


=IF(SUM(C$5:C$7), C5/SUM(C$5:C$7), "")