Year

Year 2019 is 79.59% complete.
79.59498908455998%

Month

Month 2019-10 is 56.52% complete.
56.521637058442174%

Day

Day 2019-10-18 is 52.17% complete.
52.17069845362175%

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

For example