-86.95% is the change from 866 to 113
Calculation steps:
[( 113 - 866 ) ÷ 866] x 100 = -86.95%
Formula
Percentage change = [(113 - 866) / 866] x 100
Subtract the new number by the original number
113 - 866 = -753
-753 ÷ 866 = -0.8695150115473441
-0.8695150115473441 x 100 = -86.95%