Bond $J$ has a coupon rate of $3$ percent. Bond $K$ has a coupon rate of $9$ percent. Both bonds have $19$ years to maturity, make semiannual payments, and have a YTM of $6$ percent. If interest rates suddenly rise by $2$ percent, what is the percentage price change of these bonds? What if rates suddenly fall by $2$ percent instead? All bond price answers should be dollar prices.

$\backslash$table$[[$Bond $J$:$,],[$Coupon rate,$3\%$