how bad do Ferrari depreciate?

a 2021 Ferrari SF90 SF90 Stradale cost $770,000 new, and now is only worth somewhere near $400,000

Call that 50% in 3 years. That's bad. I wish I had a lot of comparison data, but I haven't looked for any

https://www.corvetteblogger.com/2024/10/21/video-ferrari-owner-upside-down-by-200k-on-his-sf90-wants-to-trade-for-a-used-c8-corvette/