-33.13% is the change from 981 to 656
Calculation steps:
[( 656 - 981 ) ÷ 981] x 100 = -33.13%
Formula
Percentage change = [(656 - 981) / 981] x 100
Subtract the new number by the original number
656 - 981 = -325
-325 ÷ 981 = -0.3312945973496432
-0.3312945973496432 x 100 = -33.13%