Year

Year 2020 is 24.54% complete.
24.54850781751256%

Month

Month 2020-3 is 96.28% complete.
96.28240940203509%

Day

Day 2020-3-30 is 84.75% complete.
84.7545580388821%

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

For example