At the beginning of this month, the balance of Vance's checking account was $697.96. So far this month, he has received a paycheck via direct deposit of $962.88, been charged a monthly service fee from his bank of $25.00, used a debit card linked to his account to make a purchase of $83.12, written a check for $138.83 that has already been deposited, and deposited a check written to him for $71.17. What is the current balance of Vance's checking account?