Ms$.$ Yong invested a total of $$73,400$ in three mutual funds as shov the following table. The third column shows the change in value of each fund during the subsequent six months.

$\backslash$table$[[$Mutual fund,$\backslash$table$[[$Amount$],[$invested $($$$)]],\backslash$table$[[$Change in$],[$value $(\%)]]],[$Canadian equity fund,$16\mathrm{.}800,-4\mathrm{.}3],[$US equity fund,$25\mathrm{.}600,-1\mathrm{.}1],[$Global equity fund,$31\mathrm{.}000,8\mathrm{.}2]]$

What was the percent change in value of Ms$.$ Yong's overall mutual fund portfolio during the six$-$month holding period? $($Round your answer to $2$ decimal places.$)$

Rate of return on the portfolio $\%$