-29.39% is the change from 558 to 394
Calculation steps:
[( 394 - 558 ) ÷ 558] x 100 = -29.39%
Formula
Percentage change = [(394 - 558) / 558] x 100
Subtract the new number by the original number
394 - 558 = -164
-164 ÷ 558 = -0.2939068100358423
-0.2939068100358423 x 100 = -29.39%