Year

Year 2020 is 15.0% complete.
15.00419241827308%

Month

Month 2020-2 is 82.46% complete.
82.46673123808168%

Day

Day 2020-2-24 is 91.53% complete.
91.53531086478107%

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

For example