Year

Year 2020 is 24.53% complete.
24.53168520553457%

Month

Month 2020-3 is 96.08% complete.
96.08379397984059%

Day

Day 2020-3-30 is 78.59% complete.
78.59741098636634%

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

For example