-47.97% is the change from 836 to 435
Calculation steps:
[( 435 - 836 ) ÷ 836] x 100 = -47.97%
Formula
Percentage change = [(435 - 836) / 836] x 100
Subtract the new number by the original number
435 - 836 = -401
-401 ÷ 836 = -0.4796650717703349
-0.4796650717703349 x 100 = -47.97%