Google Pixel: Enable Battery Percentage on Notification Bar

If you enjoy seeing the percentage displayed on the battery icon in the notification area of your Google Pixel, you can enable it with these steps.

1. Swipe down the notification bar on the top of the screen.
2. Tap and hold the Gear icon. Release after 5 seconds.
   
3. There will now be an option for “System UI Tuner“. Tap it.
   
4. Tap “Battery“.
   
5. Choose “Always show percentage“.