Here is an analysis of disgust words (Based on NRC lexicon) in Tweets mentioned #ConorMcGregor one month before and one month after the famous "October 6". I used the NRC lexicon + R Programming Language + Tableau for this Sentiment Analysis. As you can see, It is evident that the fight with Khabib had a devastating effect on Conor's Popularity.
So one could say with confidence that Khabib did indeed change Conor's face!
The Image is very high resolution, so download the Image to see clearly.