Year

Year 2019 is 71.86% complete.
71.86542627162346%

Month

Month 2019-9 is 64.36% complete.
64.36268341017546%

Day

Day 2019-9-20 is 30.88% complete.
30.880114775534366%

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

For example