Year

Year 2020 is 15.0% complete.
15.005615996967899%

Month

Month 2020-2 is 82.48% complete.
82.48469778959111%

Day

Day 2020-2-24 is 92.05% complete.
92.05634668111556%

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

For example