Both Bond Sam and Bond Dave have 11 percent coupons, make semiannual payments, and are priced at par value. Bond Sam has 2 years to maturity, wheareas Bond Dave has 12 years to maturity. If interest rates suddenly fall by 2 percent, the percentage change in the price of Bonds Sam and Dave is ______ percent and ______ percent, respectively. (Negative amounts should be indicated by a minus sign. Do not include the percent signs (%). Round your answers to 2 decimal places