-70.25% is the change from 558 to 166
Calculation steps:
[( 166 - 558 ) ÷ 558] x 100 = -70.25%
Formula
Percentage change = [(166 - 558) / 558] x 100
Subtract the new number by the original number
166 - 558 = -392
-392 ÷ 558 = -0.7025089605734767
-0.7025089605734767 x 100 = -70.25%