-93.19% is the change from 866 to 59
Calculation steps:
[( 59 - 866 ) ÷ 866] x 100 = -93.19%
Formula
Percentage change = [(59 - 866) / 866] x 100
Subtract the new number by the original number
59 - 866 = -807
-807 ÷ 866 = -0.9318706697459584
-0.9318706697459584 x 100 = -93.19%