-16.31% is the change from 656 to 549
Calculation steps:
[( 549 - 656 ) ÷ 656] x 100 = -16.31%
Formula
Percentage change = [(549 - 656) / 656] x 100
Subtract the new number by the original number
549 - 656 = -107
-107 ÷ 656 = -0.16310975609756098
-0.16310975609756098 x 100 = -16.31%