Both Bond Sam and Bond Dave have 9.8 percent coupons, make semiannual payments, and are priced at par value. Bond Sam has 7 years to maturity, whereas Bond Dave has 24 years to maturity. Both bonds have a par value of 1,000. I

f interest rates suddenly rise by 2 percent, what is the percentage change in the price of these bonds? Note: A negative answer should be indicated by a minus sign. Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.

If rates were to suddenly fall by 2 percent instead, what would be the percentage change in the price of these bonds? Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.