-52.54% is the change from 866 to 411
Calculation steps:
[( 411 - 866 ) ÷ 866] x 100 = -52.54%
Formula
Percentage change = [(411 - 866) / 866] x 100
Subtract the new number by the original number
411 - 866 = -455
-455 ÷ 866 = -0.5254041570438799
-0.5254041570438799 x 100 = -52.54%