Year

Year 2020 is 24.53% complete.
24.535239608680182%

Month

Month 2020-3 is 96.12% complete.
96.12575888293289%

Day

Day 2020-3-30 is 79.89% complete.
79.89833755354306%

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

For example