Year

Year 2019 is 64.31% complete.
64.31485917767472%

Month

Month 2019-8 is 73.38% complete.
73.38463563953346%

Day

Day 2019-8-23 is 74.92% complete.
74.92372263904402%

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

For example