Walter Jasper currently manages a $$500,000$ portfolio. He is expecting to receive an additional $$200,000$ from a new client. The existing portfolio has a required return of $11\mathrm{.}2\%.$ The risk$-$free rate is $2\mathrm{.}8\%$ and the return on the market is $11\mathrm{.}0\%.$ If Walter wants the required return on the new portfolio to be $13\mathrm{.}3\%,$ what should be the average beta for the new stocks added to the portfolio? Enter the answer in $\%$ and round the final answer to two decimals