Year

Year 2020 is 24.52% complete.
24.529175354497813%

Month

Month 2020-3 is 96.05% complete.
96.05416153489314%

Day

Day 2020-3-30 is 77.67% complete.
77.67879490383295%

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

For example