-48.68% is the change from 836 to 429
Calculation steps:
[( 429 - 836 ) ÷ 836] x 100 = -48.68%
Formula
Percentage change = [(429 - 836) / 836] x 100
Subtract the new number by the original number
429 - 836 = -407
-407 ÷ 836 = -0.4868421052631579
-0.4868421052631579 x 100 = -48.68%