-96.75% is the change from 677 to 22
Calculation steps:
[( 22 - 677 ) ÷ 677] x 100 = -96.75%
Formula
Percentage change = [(22 - 677) / 677] x 100
Subtract the new number by the original number
22 - 677 = -655
-655 ÷ 677 = -0.9675036927621861
-0.9675036927621861 x 100 = -96.75%