-18.46% is the change from 558 to 455
Calculation steps:
[( 455 - 558 ) ÷ 558] x 100 = -18.46%
Formula
Percentage change = [(455 - 558) / 558] x 100
Subtract the new number by the original number
455 - 558 = -103
-103 ÷ 558 = -0.18458781362007168
-0.18458781362007168 x 100 = -18.46%