Year

Year 2020 is 24.53% complete.
24.536853088496272%

Month

Month 2020-3 is 96.14% complete.
96.14480836081981%

Day

Day 2020-3-30 is 80.48% complete.
80.4888779825162%

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

For example