Year

Year 2020 is 25.09% complete.
25.09673154229709%

Month

Month 2020-4 is 2.84% complete.
2.8467828986060564%

Day

Day 2020-4-1 is 85.4% complete.
85.40444248664915%

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

For example