For services rendered, an attorney accepts a $90-$day note for $$5,100$ at $8\%$ simple interest from a client. $($Both interest and principal are repaid at the end of $90$ days.$)$ Wishing to use her money sooner, the attorney sells the note to a third party for $$5,150$ after $30$ days. What annual interest rate will the third party receive for the investment?

The third party will receive an annual interest rate of $\%.$

$($Type an integer or decimal rounded to two decimal places as needed.$)$