Calculate the return on investment for $1,900$ shares of a mutual fund purchased with an offer price of $$15\mathrm{.}23$ if the shates were sold with a NAV of $$18\mathrm{.}47.$ The shares paid a dividend of $$0\mathrm{.}79$ per share during ownership.

The return on investment is $\%.($Round to two decimal places as needed.$)$