Year

Year 2019 is 71.88% complete.
71.88356711602535%

Month

Month 2019-9 is 64.58% complete.
64.58339709521819%

Day

Day 2019-9-20 is 37.5% complete.
37.50159940981316%

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

For example