Year

Year 2019 is 71.87% complete.
71.8780303233397%

Month

Month 2019-9 is 64.51% complete.
64.51603276035615%

Day

Day 2019-9-20 is 35.48% complete.
35.480646752976156%

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

For example