Year

Year 2020 is 25.11% complete.
25.110945541067377%

Month

Month 2020-4 is 3.02% complete.
3.020193745022084%

Day

Day 2020-4-1 is 90.6% complete.
90.60682608483312%

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

For example