-31.29% is the change from 866 to 595
Calculation steps:
[( 595 - 866 ) ÷ 866] x 100 = -31.29%
Formula
Percentage change = [(595 - 866) / 866] x 100
Subtract the new number by the original number
595 - 866 = -271
-271 ÷ 866 = -0.312933025404157
-0.312933025404157 x 100 = -31.29%