Year

Year 2020 is 26.64% complete.
26.64865853742464%

Month

Month 2020-4 is 21.78% complete.
21.780298945022125%

Day

Day 2020-4-7 is 53.4% complete.
53.40933442746331%

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

For example