Year

Year 2019 is 64.31% complete.
64.31799273997602%

Month

Month 2019-8 is 73.42% complete.
73.42153082116997%

Day

Day 2019-8-23 is 76.06% complete.
76.0674860807512%

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

For example