Laurel, Inc, and Hardy Corp. both have 8 percent coupon bonds outstanding, with semiannual interest payments, and both are priced at par value. The Laurel, Inc., bond has three years to maturity, whereas the Hardy Corp. bond has 20 years to maturity. If interest rates suddenly rise by 2 percent, what is the percentage change in the price of these bonds? (Negotive onswers should be indicated by a minus sign. Do not round intermediate calculations and round your final answers to 2 decimal places. (e.g.. 3216)