The firm opens a coffee shop and expects cash flows of $$46,505$ at the end of one year and raises equity to pay for the shop. The risk$-$free rate is $5\%$ and given the risk, the coffee shop should earn $8\mathrm{.}1\%.$ What is rU if the actual cash flows are $$58,678?$ Input your answer as a percentage and round your final answer to two decimal places. $($i$.$e$.,0\mathrm{.}102345=10\mathrm{.}23\%==>$ type $10\mathrm{.}23).$