You are calculating the risk of ABC stock in relation to the market index and you find ABC$$s beta is $2\mathrm{.}50,$ the market index$$s standard deviation is $22\%,$ and the standard deviation of ABC$$s residual error terms is $40\%.$ What portion of ABC$$s total variance is due to systematic risk? Please calculate the portion as a percentage. Do not enter $\%$ in the answer box. For example, if your answer is $0\mathrm{.}12345$ or $12\mathrm{.}345\%$ then enter as $12\mathrm{.}35$ in the answer box.