If you deposit 52.74 dollars in an account today, and the account balance is 307.78 dollars 8 years from now, what annual interest rate did you

If you deposit 52.74 dollars in an account today, and the account balance is 307.78 dollars 8 years from now, what annual interest rate did you receive on your funds? (assume annual compounding and enter your response as a percent excluding the percentage sign i.e. 6.7)