Year

Year 2019 is 71.87% complete.
71.87796627736438%

Month

Month 2019-9 is 64.51% complete.
64.51525353404713%

Day

Day 2019-9-20 is 35.45% complete.
35.45726970215677%

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

For example