Perhaps the most important lesson for Putin is the realization that he cannot rely on the military’s assessments of its readiness, forcing him to take a more direct role in overseeing strategic operations. Ultimately, the combination of strategic lessons and a battle-hardened force will make Russia more lethal on future battlefields.
I think that's just leftover from before. This is the minusrus.com website. It's the same numbers as that other orange and black infographic. All of these numbers come from the same source: UA MoD.
https://en.m.wikipedia.org/wiki/Casualties_of_the_Russo-Ukrainian_War#Total_casualties
It's wild how wide the estimate spread is. From 200k to this absurd 650k.
I guess we'll just have to watch the battlefield to get a better sense of the reality.