Year

Year 2020 is 15.0% complete.
15.005210904732236%

Month

Month 2020-2 is 82.47% complete.
82.47958524432431%

Day

Day 2020-2-24 is 91.9% complete.
91.90808121151576%

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

For example