-22.88% is the change from 555 to 428
Calculation steps:
[( 428 - 555 ) ÷ 555] x 100 = -22.88%
Formula
Percentage change = [(428 - 555) / 555] x 100
Subtract the new number by the original number
428 - 555 = -127
-127 ÷ 555 = -0.22882882882882882
-0.22882882882882882 x 100 = -22.88%