At what annual interest$$ rate, compounded$$ annually, would $$$$510$ have to be invested for it to grow to $$$$1966\mathrm{.}16$ in $14$years$?$

Part $1$ The annual interest$$ rate, compounded$$ annually, at which $$510510$ must be invested for it to grow to

$$$$1966\mathrm{.}16$ in $14$ years is enter your response here$\%.($Round to two decimal$$ places.$)$