The past five monthly returns for Kohls are $3\mathrm{.}58$ percent, $3\mathrm{.}72$ percent, $-1\mathrm{.}72$ percent, $9\mathrm{.}27$ percent, and $-2\mathrm{.}60$ percent. What is the average monthly return?

Note: Round your answer to $3$ decimal places.

Average return

$\%$