-31.55% is the change from 656 to 449
Calculation steps:
[( 449 - 656 ) ÷ 656] x 100 = -31.55%
Formula
Percentage change = [(449 - 656) / 656] x 100
Subtract the new number by the original number
449 - 656 = -207
-207 ÷ 656 = -0.3155487804878049
-0.3155487804878049 x 100 = -31.55%