Year

Year 2020 is 25.09% complete.
25.093888409358065%

Month

Month 2020-4 is 2.81% complete.
2.8120966644647947%

Day

Day 2020-4-1 is 84.36% complete.
84.36384381990628%

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

For example