Donna borrows $\$4{,}028.60$ from her sister, Dawn, and Dawn accepts a $242$-day note at $12.5 \%$ exact simple interest. After $89$ days, Dawn needs the money, and sells the note to a third party for $\$4{,}185.00$. What exact simple interest rate will the third party receive for the investment?

$\%$

(Note: Your answer should be accurate to two decimal places)