At what annual interest$$ rate, compounded$$ annually, would

$$$$480480$

have to be invested for it to grow to

$$$$1$ comma $924\mathrm{.}321,924\mathrm{.}32$

in

$1515$

$$years$?$

Question content area bottom

Part $1$

The annual interest$$ rate, compounded$$ annually, at which

$$$$480480$

must be invested for it to grow to

$$$$1$ comma $924\mathrm{.}321,924\mathrm{.}32$

in

$1515$

years is

enter your response here$\%.$

$($Round to two decimal$$ places.$)$