Viveport will offer a revenue share of 90% for developers. - UploadVR
Viveport Will Introduce 90% Developer Revenue Share
HTC is changing its Viveport revenue share model to give PC VR and Vive XR Elite developers a 90% cut until the end of 2024. This new revenue share will apply to new titles starting on April 1, 2024, and retroactively from March 1st for existing games. Developers will keep 90% of revenue for games and apps sold on VIVEPORT for PCVR or VIVE XR Elite. This is a significant increase compared to the previous 70/30 split. For more details, you can visit the source at UploadVR for the full story.
Source: https://www.uploadvr.com/htc-viveport-developer-revenue-share/