-50.35% is the change from 864 to 429
Calculation steps:
[( 429 - 864 ) ÷ 864] x 100 = -50.35%
Formula
Percentage change = [(429 - 864) / 864] x 100
Subtract the new number by the original number
429 - 864 = -435
-435 ÷ 864 = -0.5034722222222222
-0.5034722222222222 x 100 = -50.35%