The large business shown in the Snapshot above has 127 employees, 19 of whom are managers or supervisors; its reduced productivity is 19 ÷ 127 = 14.9%. Consider a “Super-Large Business” that’s larger than the business shown above. It has 270 workers, 30 supervisors, 10 line managers, 5 division managers, 2 executive managers, and one CEO.

Assuming the same conditions as the large, small, and mid-sized businesses, what is the reduced productivity for this Super-Large Business? Round your numbers to the nearest tenth, and express as a percentage.
%