Year

Year 2020 is 26.65% complete.
26.650119591327936%

Month

Month 2020-4 is 21.79% complete.
21.79812380895551%

Day

Day 2020-4-7 is 53.94% complete.
53.94408632841669%

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

For example