Nicole had her money invested in two types of mutual funds: $$2,600$ in low$-$risk funds and $$1,200$ in high$-$risk funds. If the value of her high$-$risk funds grew by $50\mathrm{.}00\%,$ and that of the low$-$risk funds dropped by $15\mathrm{.}00\%,$ by what percent did the total value of her investments change?

$\%$

Round to two decimal places