An index model regression applied to past monthly returns in Ford's stock price produces the following estimates, which are believed to be stable over time: rf = 0.1% + 1.lrm If the market index subsequently rises by 7.3% and Ford's stock price rises by 7%, what is the abnormal change in Ford's stock price? (Negative value should be indicated by a minus sign. Do not round intermediate calculations. Round your answer to 2 decimal places.) Abnormal return %