Both Bond A and Bond B have 7.8 percent coupons and are priced at par value. Bond A has 9 years to maturity, while Bond B has 6 years to maturity. . If interest rates suddenly rise by 2.2 percent, what is the percentage change in price of Bond A and Bond B ? ( 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.) Answer is not complete. o. If interest rates suddenly fall by 2.2 percent instead, what would be the percentage change in price of Bond A and Bond B? (Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.)