Year

Year 2020 is 24.53% complete.
24.53131244876166%

Month

Month 2020-3 is 96.07% complete.
96.07939304353395%

Day

Day 2020-3-30 is 78.46% complete.
78.46098043274017%

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

For example