Year

Year 2019 is 79.49% complete.
79.49594760431434%

Month

Month 2019-10 is 55.35% complete.
55.355503102304546%

Day

Day 2019-10-18 is 16.02% complete.
16.020140901045284%

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

For example