Write SQL query to solve given problem: What proportion of male police officers looked into events where people were injured?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT CAST(SUM(T2.gender = 'M') AS REAL) * 100 / COUNT(T1.case_number) FROM incidents T1 INNER JOIN officers T2 ON T1.case_number = T2.case_number WHERE T1.subject_statuses = 'Injured'