Year

Year 2020 is 25.1% complete.
25.105098329734883%

Month

Month 2020-4 is 2.94% complete.
2.948857741499924%

Day

Day 2020-4-1 is 88.46% complete.
88.46672203509371%

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

For example