Year

Year 2019 is 71.87% complete.
71.87418526142127%

Month

Month 2019-9 is 64.46% complete.
64.46925115711693%

Day

Day 2019-9-20 is 34.07% complete.
34.077182953459165%

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

For example