Year

Year 2020 is 24.54% complete.
24.544917874507536%

Month

Month 2020-3 is 96.24% complete.
96.24002489916896%

Day

Day 2020-3-30 is 83.44% complete.
83.44062373302017%

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

For example