-34.81% is the change from 856 to 558
Calculation steps:
[( 558 - 856 ) ÷ 856] x 100 = -34.81%
Formula
Percentage change = [(558 - 856) / 856] x 100
Subtract the new number by the original number
558 - 856 = -298
-298 ÷ 856 = -0.34813084112149534
-0.34813084112149534 x 100 = -34.81%