Year

Year 2020 is 25.1% complete.
25.107576503177377%

Month

Month 2020-4 is 2.97% complete.
2.9790914682064584%

Day

Day 2020-4-1 is 89.37% complete.
89.37374398430158%

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

For example