Both Bond A and Bond $B$ have $8\mathrm{.}6$ percent coupons and are priced at par value. Bond A has $8$ years to maturity, while Bond $B$ has $18$ years to maturity.

a$.$ If interest rates suddenly rise by $1\mathrm{.}2$ percent, what is the percentage change in price of Bond A and Bond B$?$

Note: A negative value should be indicated by a minus sign. Do not round intermediate calculations. Enter your answers as a percent rounded to $2$ decimal places.

$\backslash$table$[[,\%$ in Price$],[$Bond A$,,\%$