Year

Year 2020 is 15.0% complete.
15.00641284770651%

Month

Month 2020-2 is 82.49% complete.
82.49475459916032%

Day

Day 2020-2-24 is 92.34% complete.
92.34799741781133%

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

For example