Year

Year 2019 is 71.88% complete.
71.88334470515714%

Month

Month 2019-9 is 64.58% complete.
64.58069109536349%

Day

Day 2019-9-20 is 37.42% complete.
37.420418505897736%

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

For example