-46.3% is the change from 866 to 465
Calculation steps:
[( 465 - 866 ) ÷ 866] x 100 = -46.3%
Formula
Percentage change = [(465 - 866) / 866] x 100
Subtract the new number by the original number
465 - 866 = -401
-401 ÷ 866 = -0.4630484988452656
-0.4630484988452656 x 100 = -46.3%