Your capital gains on your real estate portfolio over the past $5$ years were $14\%,-4\%,6\%,9\%,$ and $-8\%.$ You want to double check your statisticians math on your historical risk, so you decide to compute an intermediate step in that process. Please calculate the sum of the squared deviations $($round to closest $0\mathrm{.}01\%).$

Group of answer choices

$3\mathrm{.}35\%$

$2\mathrm{.}33\%$

$8\mathrm{.}75\%$

$7\mathrm{.}61\%$