A bond is issued with a coupon of $6\%$ paid annually, a maturity of $35$ years, and a yield to maturity of $9\%.$ What rate of return will be earned by an investor who purchases the bond for $$683\mathrm{.}00$ and holds it for $1$ year if the bond's yield to maturity at the end of the year is $10\%?$

Note: Do not round intermediate calculations. Enter your answer as a percent rounded to $2$ decimal places. Negative amourit should be indicated by a minus sign.

Rate of retum