Although all the credit bureaus calculate their scores slightly differently, there are a few factors that affect your Vantage credit score:
Payment history (approximately 41%)
Age/ credit mix (approximately 20%)
Credit utilization (approximately 20%)
New credit (approximately 11%)
Balances (approximately 6%)
Available credit (approximately 2%)
For more information about the factors that can affect your credit score, see this article about Vantage 4.0 from Chase.