Year

Year 2019 is 71.87% complete.
71.87741292992169%

Month

Month 2019-9 is 64.5% complete.
64.50852113777732%

Day

Day 2019-9-20 is 35.25% complete.
35.25529555431992%

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

For example