Consider two zero coupon bonds. Both have face values of $$$$100.$ Bond A pays its face value in $8$years$,$ and Bond B pays its face in $2$ years. If interest rates change from $9\%$ to $7\%,$ what is the percentage change in the long maturity$$ bond's price minus the percentage change in the short maturity$$ bond's price?

Express your answer in percentage form rounded to one decimal place.