Year

Year 2019 is 64.4% complete.
64.40050345894521%

Month

Month 2019-8 is 74.39% complete.
74.39302832803956%

Day

Day 2019-8-24 is 6.18% complete.
6.183088702332302%

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

For example