Year

Year 2019 is 79.49% complete.
79.49978511988759%

Month

Month 2019-10 is 55.4% complete.
55.400686768845816%

Day

Day 2019-10-18 is 17.42% complete.
17.420850252779267%

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

For example