The beta for Walmart's stock is 0.47, the current risk-free rate (rp) is 1.8% and the current expected return on the market portfolio (ECT m.)) is 7.4% If the expected return on the market portfolio increases by 0.32%, by how much will the expected return on Walmart's stock change? Express your result in percent and round to two decimals (do not include the %-symbol in your answer). Enter increases as positive numbers, decreases as negative numbers