Year

Year 2019 is 45.48% complete.
45.48945995767249%

Month

Month 2019-6 is 50.12% complete.
50.12176460550318%

Day

Day 2019-6-16 is 3.65% complete.
3.6524003252312367%

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

For example