Year

Year 2020 is 25.1% complete.
25.107367475870753%

Month

Month 2020-4 is 2.97% complete.
2.9765413341624525%

Day

Day 2020-4-1 is 89.29% complete.
89.29723910702371%

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

For example