Year

Year 2019 is 71.86% complete.
71.86898841025747%

Month

Month 2019-9 is 64.4% complete.
64.40602277890206%

Day

Day 2019-9-20 is 32.18% complete.
32.1803103842795%

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

For example