-49.83% is the change from 861 to 432
Calculation steps:
[( 432 - 861 ) ÷ 861] x 100 = -49.83%
Formula
Percentage change = [(432 - 861) / 861] x 100
Subtract the new number by the original number
432 - 861 = -429
-429 ÷ 861 = -0.49825783972125437
-0.49825783972125437 x 100 = -49.83%