-56.71% is the change from 656 to 284
Calculation steps:
[( 284 - 656 ) ÷ 656] x 100 = -56.71%
Formula
Percentage change = [(284 - 656) / 656] x 100
Subtract the new number by the original number
284 - 656 = -372
-372 ÷ 656 = -0.5670731707317073
-0.5670731707317073 x 100 = -56.71%