-49.08% is the change from 866 to 441
Calculation steps:
[( 441 - 866 ) ÷ 866] x 100 = -49.08%
Formula
Percentage change = [(441 - 866) / 866] x 100
Subtract the new number by the original number
441 - 866 = -425
-425 ÷ 866 = -0.4907621247113164
-0.4907621247113164 x 100 = -49.08%