Year

Year 2020 is 24.53% complete.
24.53282406823106%

Month

Month 2020-3 is 96.09% complete.
96.09723991175544%

Day

Day 2020-3-30 is 79.01% complete.
79.01423954450692%

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

For example