Please help!!

Although appealing to more refined tastes, art as a collectible has not always performed so profitably During 2003, an auction house sold a sculpture at auction for a price of $10,241,500. Unfortunately for the previous owner, he had purchased it in 2000 at a price of $12,237,500 What was his annual rate of return on this sculpture? (Negative amount should be indicated by a minus sign. Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) Annual rate of return