Calculate the percentage change in the price over the course of a year for a bond with semi-annual coupon payments based on the following information: Initial YTM = 6.875% Coupon Rate = 4.5% Time to Maturity = 16 years One year later: YTM = 8.85%. Which of the following is true? 1)Not enough information 2)Increased by 12.55% 3) Decreased by 18.17% 4)Jimmy Carter 5)Increased by 11.95% 6)Decreased by 29.45% 7)Decreased by 16.73%.