-92.15% is the change from 866 to 68
Calculation steps:
[( 68 - 866 ) ÷ 866] x 100 = -92.15%
Formula
Percentage change = [(68 - 866) / 866] x 100
Subtract the new number by the original number
68 - 866 = -798
-798 ÷ 866 = -0.9214780600461894
-0.9214780600461894 x 100 = -92.15%