It went back to 52% after she found peace in sleep. That's somehow really cute.
Er... what do you mean that it "went back to"? The last time her percentage was shown (being the previous day) it was at 53%. It's gone down. Not by much, mind, and she's still at the highest by a good amount, but still.
You... fell asleep, didn't you...Huh... Senpai?
Are you listening?Senpai... I'm not talking about food right now.........*Snooore*