Year

Year 2019 is 71.87% complete.
71.87204479068853%

Month

Month 2019-9 is 64.44% complete.
64.44320875398063%

Day

Day 2019-9-20 is 33.29% complete.
33.29590211818461%

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

For example