-8.42% is the change from 558 to 511
Calculation steps:
[( 511 - 558 ) ÷ 558] x 100 = -8.42%
Formula
Percentage change = [(511 - 558) / 558] x 100
Subtract the new number by the original number
511 - 558 = -47
-47 ÷ 558 = -0.08422939068100359
-0.08422939068100359 x 100 = -8.42%