Battery health

Have you checked if the battery needs to be replaced already in the settings and which applications are affecting the usage of the battery?

Find more info below:

iPhone Battery and Performance

https://support.apple.com/en-us/HT208387

or you can contact Apple Phone Support to make a diagnostic and evaluate if you may need to replace it

That's pretty much typical for a year if it's been used daily on battery. The nominal rating is for 80% after 500 discharge-charge cycles.

AliDecember wrote:

My iphone xs max is one year old and tge battery gealth dropped to 92%, do u think I should get the battery changed?

Apple considers the battery fit for use until it reaches 80%.