-22.34% is the change from 555 to 431
Calculation steps:
[( 431 - 555 ) ÷ 555] x 100 = -22.34%
Formula
Percentage change = [(431 - 555) / 555] x 100
Subtract the new number by the original number
431 - 555 = -124
-124 ÷ 555 = -0.22342342342342342
-0.22342342342342342 x 100 = -22.34%