Year

Year 2020 is 26.66% complete.
26.661205575285546%

Month

Month 2020-4 is 21.93% complete.
21.933372861140814%

Day

Day 2020-4-7 is 58.0% complete.
58.001603290595085%

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

For example