(i) number of employees,
(ii) number of male employees, and
(iii) number of employees who recently got promoted in five different departments, namely, Accounts, Production, IT, HR, and Marketing, of an organization. Total number of employees, male employees and recently promoted employees are 1800, 1020 and 600 respectively.
Based on the data in the table, answer the question.
Department-wise Breakup of Employees

The number of employees who got promoted from the HR department is approximately _____ % of the number of employees working in the department.