Year

Year 2019 is 71.87% complete.
71.87971361468848%

Month

Month 2019-9 is 64.53% complete.
64.53651281235155%

Day

Day 2019-9-20 is 36.09% complete.
36.09505518700886%

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

For example