Daniel runs a successful charity that helps families who get robbed while living in low$-$income housing. Each year, his organization spends approximately $$2,500$ on fundraising activities. Last year, he was able to raise $$32,000.$ What is his charity's efficiency rating?

$8\mathrm{.}4\%$

$78\%$

$92\%$

$$2,500$

$$29,500$