-49.48% is the change from 861 to 435
Calculation steps:
[( 435 - 861 ) ÷ 861] x 100 = -49.48%
Formula
Percentage change = [(435 - 861) / 861] x 100
Subtract the new number by the original number
435 - 861 = -426
-426 ÷ 861 = -0.49477351916376305
-0.49477351916376305 x 100 = -49.48%