-12.01% is the change from 558 to 491
Calculation steps:
[( 491 - 558 ) ÷ 558] x 100 = -12.01%
Formula
Percentage change = [(491 - 558) / 558] x 100
Subtract the new number by the original number
491 - 558 = -67
-67 ÷ 558 = -0.12007168458781362
-0.12007168458781362 x 100 = -12.01%