Year

Year 2019 is 71.87% complete.
71.8770059085684%

Month

Month 2019-9 is 64.5% complete.
64.50356904289215%

Day

Day 2019-9-20 is 35.1% complete.
35.10673104558403%

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

For example