Year

Year 2019 is 71.98% complete.
71.98411937755613%

Month

Month 2019-9 is 65.8% complete.
65.80678337703468%

Day

Day 2019-9-20 is 74.2% complete.
74.20359849640062%

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

For example