You held a bond trading at $103$ on Jan $1,2023.$ The bond's face value was $$1,000.$ The

market interest rate on Jan $1$ was $7\%$ and the bond's stated interest rate is $8\%.$ The bond

paid interest on Mar $1$ and Sep $1,2023.$ At the end of $2023,$ you sold the bond in the

secondary market at $101\mathrm{.}50.$ What was your $2023$ return on the bond investment in $ and

$\%$ terms?