Year

Year 2019 is 71.86% complete.
71.8654415355033%

Month

Month 2019-9 is 64.36% complete.
64.36286912077918%

Day

Day 2019-9-20 is 30.88% complete.
30.885686155979798%

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

For example