Yes mostly all the A52s user has faced the same situation.

My battery performance has been decreased since last November update.

Yeah I also noticed it recently. Samsung doesn't care about mid range phones. It's 32k rs phone but it feel like 10 15k rs phone. I tried to sell this device on cashify and I m getting 7-8k only. Earlier I used redmi note 7 pro, bought @9k in sale , ...

I m also facing the same issue with my device.

Same problem 