Maxcorp's bonds sell for $$1,152\mathrm{.}98.$ The bond life is $9$ years, and the yield to maturity is $8\mathrm{.}5\%.$ What is the coupon rate on the bonds?

$($Assume a face value of $$1,000$ and annual coupon payments.$)$

Note: Do not round intermediate calculations. Enter your answer as a percent rounded to $2$ decimal places.