Year

Year 2020 is 15.0% complete.
15.002700309931939%

Month

Month 2020-2 is 82.44% complete.
82.44789979485601%

Day

Day 2020-2-24 is 90.98% complete.
90.98919290838356%

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

For example