Year

Year 2019 is 71.86% complete.
71.86653133791316%

Month

Month 2019-9 is 64.37% complete.
64.3761283881275%

Day

Day 2019-9-20 is 31.28% complete.
31.283468626929643%

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

For example