Holland? Corporation's annual report is as follows. March? 31, 2016 March? 31, 2017 Net Income ?$350,000 ?$441,500 Preferred Dividends 0 0 Total? Stockholders' Equity ?$4,380,000 ?$5,092,000 ?Stockholders' Equity attributable to Preferred Stock 0 0 Number of Common Shares Outstanding ?284,000 ?195,000 Based on the information? provided, find the rate of return on common? stockholders' equity on March? 31, 2017. ?(Round your final answer two decimal? places.)