Year

Year 2019 is 64.31% complete.
64.31074672991616%

Month

Month 2019-8 is 73.33% complete.
73.3362148671238%

Day

Day 2019-8-23 is 73.42% complete.
73.42266188138177%

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

For example