Year

Year 2019 is 95.41% complete.
95.41536820091538%

Month

Month 2019-12 is 46.01% complete.
46.01963940723517%

Day

Day 2019-12-15 is 26.6% complete.
26.608596959447034%

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

For example