2019 "parks experiences and products" was around 40%. That does include products which may or may not be sold in the parks so a little muddy there, but it's a huge # nonetheless.
Disney's revenue breakdown shows that the Media and Entertainment segment generates the largest portion of revenue for the company.
www.statista.com
And they are getting hurt by the inability to put movies into theaters. They went direct to Disney+ with Mulan and didn't do so hot with that. Now maybe that changes in time, and 5 years from now movies will do better going direct to Disney+ but right now the lack of theaters is restricting revenues.
Do note that the mix was a bit different in 2016, but I think that speaks to the slow demise of cable TV and again points to the need to go direct to consumer digitally.