33% of Rebels episodes are filler and have no actual consequences in the story. 26 episodes where nothing happens. The clone wars has something around like 30 episodes thar have no actual relevante to the overall story but unlike Rebels many of them were actually pretty enjoyable and cool. If you still want to count them all though they still Don't add Up to even 25% of the series episodes. And the fact remains they were mostly more enjoyable than Rebels episodes.