-94.98% is the change from 836 to 42
Calculation steps:
[( 42 - 836 ) ÷ 836] x 100 = -94.98%
Formula
Percentage change = [(42 - 836) / 836] x 100
Subtract the new number by the original number
42 - 836 = -794
-794 ÷ 836 = -0.9497607655502392
-0.9497607655502392 x 100 = -94.98%