Year

Year 2019 is 71.87% complete.
71.87282218015346%

Month

Month 2019-9 is 64.45% complete.
64.45266699581961%

Day

Day 2019-9-20 is 33.57% complete.
33.57965254803223%

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

For example