$($Common stock valuation$)$ You intend to purchase Dorchester common stock at $$51\mathrm{.}00$ per share, hold it for $1$ year, and then sell it after a dividend of $$6\mathrm{.}50$ is paid. How much will the stock price have to appreciate for you to satisfy your required rate of return of $17$ percent?

The stock price have to appreciate $\%.($Round to two decimal places.$)$