room occupancy rate; guest room usage rate
Business term used in the hotel industry to indicate the percentage of available rooms that are occupied.
This month's room occupancy rate exceeded 80%.
The guest room usage rate rises during the tourist season.
稼働率 is a general term for operating rate or utilization rate of equipment or facilities, while 客室稼働率 specifically refers to hotel room occupancy.
Compound of 客室 (guest room) + 稼働率 (operating rate).