-1.07% is the change from 656 to 649
Calculation steps:
[( 649 - 656 ) ÷ 656] x 100 = -1.07%
Formula
Percentage change = [(649 - 656) / 656] x 100
Subtract the new number by the original number
649 - 656 = -7
-7 ÷ 656 = -0.010670731707317074
-0.010670731707317074 x 100 = -1.07%