Year

Year 2020 is 25.09% complete.
25.0913619921501%

Month

Month 2020-4 is 2.78% complete.
2.7812743636110486%

Day

Day 2020-4-1 is 83.43% complete.
83.43916444872596%

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

For example