Year

Year 2019 is 71.86% complete.
71.86556805604593%

Month

Month 2019-9 is 64.36% complete.
64.36440845459293%

Day

Day 2019-9-20 is 30.93% complete.
30.93186668707312%

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

For example