IHG has 454 hotels representing about 94,000 rooms under development in Greater China.
International occupancy finished down 21% to 2019.
Both corporate travel and Asia/Pacific travel have begun to improve this year.
Tripadvisor Core showed a 34% improvement in revenue for the quarter.
But whether as TripActions or Navan, the company has a lot of ground to make up to catch market front-runner SAP Concur, industry analysts said.
Excluding all mainland China listings removed in July, the company grew supply by 900,000 listings, or 16% compared to a year ago.
The Thailand-based hotel chain is evaluating changes in guest behavior, performance marketing, and influence marketing, as the team gears initially target the lower end of the booking funnel.
Its average daily rate worldwide in the fourth quarter come in 13% higher than in the comparable pre-pandemic period.