Year

Year 2019 is 95.41% complete.
95.41488436504896%

Month

Month 2019-12 is 46.01% complete.
46.013942628152094%

Day

Day 2019-12-15 is 26.43% complete.
26.43199482980051%

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

For example