How to use BAII plus to calculate this question?

A company issues a ten- year $1,000 face value bond at par with a coupon rate of 6.7% paid semiannually. The YTM at the beginning of the third year of the bond (8 years left to maturity) is 8.1%. What was the percentage change in the price of the bond over the past two years?

A) - 6.50% B) - 11.38% C) - 9.75% D) - 8.13%