-18.1% is the change from 558 to 457
Calculation steps:
[( 457 - 558 ) ÷ 558] x 100 = -18.1%
Formula
Percentage change = [(457 - 558) / 558] x 100
Subtract the new number by the original number
457 - 558 = -101
-101 ÷ 558 = -0.18100358422939067
-0.18100358422939067 x 100 = -18.1%