-30.84% is the change from 856 to 592
Calculation steps:
[( 592 - 856 ) ÷ 856] x 100 = -30.84%
Formula
Percentage change = [(592 - 856) / 856] x 100
Subtract the new number by the original number
592 - 856 = -264
-264 ÷ 856 = -0.308411214953271
-0.308411214953271 x 100 = -30.84%