Year

Year 2019 is 71.87% complete.
71.87549988705302%

Month

Month 2019-9 is 64.48% complete.
64.48524577463338%

Day

Day 2019-9-20 is 34.55% complete.
34.55702684757868%

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

For example