Not on Classic but been seeing something similar on retail for a long time now. Not nearly as crazy but...
https://imgur.com/VOA2I6X

just not sure how with 1 out of 1 person can be over 100%. Similar things happen with other things too like interrupts. There will be 1 person with 1 kick and it will say like 99.4%. last I checked 1 of 1 was 100%. What am I missing?