Year

Year 2020 is 24.54% complete.
24.546677831406786%

Month

Month 2020-3 is 96.26% complete.
96.26080375224157%

Day

Day 2020-3-30 is 84.08% complete.
84.08477539323484%

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

For example