Bond Dave has a 7 percent coupon rate, makes semiannual payments, a 4 percent YTM, and 11 years to maturity. If interest rates suddenly rise by 2 percent, what is the percentage change in the price of Bond Dave? Enter the answer with 4 decimals (e.g. 0.0123).

You purchase a bond with an invoice price of $885. The bond has a coupon rate of 7 percent, and there are 4 months to the next semiannual coupon date. What is the clean price of the bond? Enter the answer with 2 decimals (e.g. 954.23).