A bank wants to lock in the 3-month interest rate starting on June 20, 2017. Currently, 6/2017 Eurodollar futures price is 94.51 and 9/2017 Eurodollar futures price is 97.55. What is the lock in 3-month interest rate between 6/2017 and 9/2017? (margin of error: +/- 0.01%)