You buy $100$ shares of stock at a price of $$51\mathrm{.}99,$ using $33\%$ initial margin.

Some time later, the stock is trading at $$55\mathrm{.}28,$ and you sell it and repay the loan.

What is your return on this position? Assume no dividends were paid and no interest was accrued on the broker's loan.

Enter answer in percents, to two decimal places.