-32.79% is the change from 976 to 656
Calculation steps:
[( 656 - 976 ) ÷ 976] x 100 = -32.79%
Formula
Percentage change = [(656 - 976) / 976] x 100
Subtract the new number by the original number
656 - 976 = -320
-320 ÷ 976 = -0.32786885245901637
-0.32786885245901637 x 100 = -32.79%