Year

Year 2019 is 71.86% complete.
71.86533017036518%

Month

Month 2019-9 is 64.36% complete.
64.36151417778564%

Day

Day 2019-9-20 is 30.84% complete.
30.845037411384546%

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

For example