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

A $6\mathrm{.}80$ percent coupon bond with $21$ years left to maturity is priced to offer a $5\mathrm{.}3$ percent yield to maturity. You

believe that in one year, the yield to maturity will be $5\mathrm{.}8$ 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.

Answer is complete but not entirely correct.