Year

Year 2019 is 71.87% complete.
71.87527297568093%

Month

Month 2019-9 is 64.48% complete.
64.4824850186287%

Day

Day 2019-9-20 is 34.47% complete.
34.47420324078465%

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

For example