Year

Year 2020 is 25.1% complete.
25.104952503742915%

Month

Month 2020-4 is 2.94% complete.
2.9470786637678397%

Day

Day 2020-4-1 is 88.41% complete.
88.41334910598013%

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

For example