where is my battery charged percentage shown

you have to swipe down from the upper right to access control center. Or you can put a battery widget on your Home Screen or Today View. Or you can ask Siri

Add widgets on iPhone - Apple Support

Use widgets on your iPhone and iPod touch - Apple Support

SantinoCavazos112 wrote:

You have to go to settings to turn on the battery percentage.

Settings > Battery > Battery Percentage.

Battery Percentage turns on automatically when Low Power Mode is on.

Not on any phone with Face ID, only on phones with Home buttons. There is no room in the status bar for battery percentage on phones with the “notch” at the top.

Hello ~Take a look here:

Check the iPhone battery health and usage - Apple Support

~Katana-San~

You have to go to settings to turn on the battery percentage.

Settings > Battery > Battery Percentage.

Battery Percentage turns on automatically when Low Power Mode is on.