-30.7% is the change from 860 to 596
Calculation steps:
[( 596 - 860 ) ÷ 860] x 100 = -30.7%
Formula
Percentage change = [(596 - 860) / 860] x 100
Subtract the new number by the original number
596 - 860 = -264
-264 ÷ 860 = -0.30697674418604654
-0.30697674418604654 x 100 = -30.7%