Problem $7-21$ Bond Prices and Interest Rate Changes $($LG$7-5)$

A $7\mathrm{.}05$ percent coupon bond with $20$ years left to maturity is priced to offer a $6\mathrm{.}3$ percent yield to maturity. You believe that in one year, the yield to maturity will be $7\mathrm{.}0$ 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.