-15.55% is the change from 656 to 554
Calculation steps:
[( 554 - 656 ) ÷ 656] x 100 = -15.55%
Formula
Percentage change = [(554 - 656) / 656] x 100
Subtract the new number by the original number
554 - 656 = -102
-102 ÷ 656 = -0.15548780487804878
-0.15548780487804878 x 100 = -15.55%