A $7\mathrm{.}15$ percent coupon bond with $22$ years left to maturity is priced to offer a $6\mathrm{.}4$ percent yield to maturity. You believe that in one year, the yield to maturity will be $7\mathrm{.}1$ percent. $($Assume interest payments are semiannual.$)$

What would be the total return of the bond in dollars?

What would be the total return of the bond in percent?

Note: Negative answer should be indicated by a minus sign. Do not round intermediate calculations. Round your final answer to $2$ decimal places.