-92.26% is the change from 866 to 67
Calculation steps:
[( 67 - 866 ) ÷ 866] x 100 = -92.26%
Formula
Percentage change = [(67 - 866) / 866] x 100
Subtract the new number by the original number
67 - 866 = -799
-799 ÷ 866 = -0.9226327944572749
-0.9226327944572749 x 100 = -92.26%