Both Bond Sam and Bond Dave have 8 percent coupons, make semi-annual payments, and are priced at par value. Bond Sam has three years to maturity, whereas Bond Dave has 20 years to maturity. If interest rates suddenly rise by 2 percent, what is the percentage change in the price of Bond Sam and Bond Dave? (Negative amounts should be indicated by a minus sign. Round your answers to 2 decimal places. (e.g., 32.16)) Percentage change in price of Bond Sam % Percentage change in price of Bond Dave % If rates were to suddenly fall by 2 percent instead, what would be the percentage change in the price of Bond Sam and Bond Dave? (Round your answers to 2 decimal places. (e.g., 32.16)) Percentage change in price of Bond Sam % Percentage change in price of Bond Dave %