-21.86% is the change from 558 to 436
Calculation steps:
[( 436 - 558 ) ÷ 558] x 100 = -21.86%
Formula
Percentage change = [(436 - 558) / 558] x 100
Subtract the new number by the original number
436 - 558 = -122
-122 ÷ 558 = -0.21863799283154123
-0.21863799283154123 x 100 = -21.86%