-31.86% is the change from 656 to 447
Calculation steps:
[( 447 - 656 ) ÷ 656] x 100 = -31.86%
Formula
Percentage change = [(447 - 656) / 656] x 100
Subtract the new number by the original number
447 - 656 = -209
-209 ÷ 656 = -0.31859756097560976
-0.31859756097560976 x 100 = -31.86%