Year

Year 2019 is 64.31% complete.
64.3101885151349%

Month

Month 2019-8 is 73.32% complete.
73.3296423360022%

Day

Day 2019-8-23 is 73.21% complete.
73.21891113445672%

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

For example