Please show your work.

Suppose the 180-day S&P 500 futures price is 1,345.99, while the cash price is 1,331.21. What is the implied dividend yield on the S&P 500 if the risk-free interest rate is 3 percent? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places. Omit the "%" sign in your response.) Implied dividend _____ %