Problem 6-21 Rate of Return (LO3) A bond has a face value of $1,000, a coupon of 4% paid annually, a maturity of 39 years, and a yield to maturity of 7%. What rate of return will be earned by an investor who purchases the bond for $602.05 and holds it for 1 year if the bond's yield to maturity at the end of the year is 9%? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places. Negative amount should be indicated by a minus sign.) Rate of return %