Write SQL query to solve given problem: How much time does it take to update the status of order "2398"?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT strftime('%J', T2.status_date) - strftime('%J', T1.order_date) FROM cust_order AS T1 INNER JOIN order_history AS T2 ON T1.order_id = T2.order_id WHERE T1.order_id = 2398