Year

Year 2019 is 71.97% complete.
71.97384369124349%

Month

Month 2019-9 is 65.68% complete.
65.6817624826287%

Day

Day 2019-9-20 is 70.45% complete.
70.45292970070368%

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

For example