A $9-$year bond has a yield of $7\%$ and a duration of $8\mathrm{.}594$ years. If the market yield changes by $45$ basis points, what is the percentage change in the bond's price? $($Assume modified duration and a positive increase in yield change. Do not round intermediate calculations. Negative value should be indicated by a minus sign. Round your answer to $2$ decimal places.$)$

The percentage change in the bond's price is

$\%$