An index model regression applied to past monthly returns in GM's stock price produces the following estimates, which are believed to be stable over time: F = 0.1% + 1.17M If the market index subsequently rises by 9.4% and Ford's stock price rises by 8%, what is the abnormal change in GM'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 %