Global Reporting Initiative+Female employees, GRI 102-8-a (formerly G4-10-a)+Accor SA+2020+Discussion
The "2020 universal registration document" says that 43% of the employees are females. There are 266000 employees so 114380 female employees.
The information can be found page 8.
This is the link of the file: https://group.accor.com/-/media/Corporate/Investors/Documents-de-reference/DEU_ACCOR_2020.pdf