Year

Year 2020 is 24.54% complete.
24.542370236480153%

Month

Month 2020-3 is 96.2% complete.
96.2099463237926%

Day

Day 2020-3-30 is 82.5% complete.
82.50817745228255%

This site Dividing the year, month, day into 100 pieces and show the progress bar for you.

For example