-32.09% is the change from 966 to 656
Calculation steps:
[( 656 - 966 ) ÷ 966] x 100 = -32.09%
Formula
Percentage change = [(656 - 966) / 966] x 100
Subtract the new number by the original number
656 - 966 = -310
-310 ÷ 966 = -0.32091097308488614
-0.32091097308488614 x 100 = -32.09%