The views didn't count in the first place, that's why the money stayed the same.
Creators can now though, knowing how much they make per view on avg, and slot in the avg number of view that were missing, work out how much they are missing out on due to ad-blocking.
For large creators, it's likely in the tens of thousands of dollars per video assuming most are seeing the same ~20-25% drop.
Eventually the "morally pure" internet will need to reconcile it's habit of not compensating creators.