-63.11% is the change from 656 to 242
Calculation steps:
[( 242 - 656 ) ÷ 656] x 100 = -63.11%
Formula
Percentage change = [(242 - 656) / 656] x 100
Subtract the new number by the original number
242 - 656 = -414
-414 ÷ 656 = -0.6310975609756098
-0.6310975609756098 x 100 = -63.11%