-94.97% is the change from 835 to 42
Calculation steps:
[( 42 - 835 ) ÷ 835] x 100 = -94.97%
Formula
Percentage change = [(42 - 835) / 835] x 100
Subtract the new number by the original number
42 - 835 = -793
-793 ÷ 835 = -0.9497005988023952
-0.9497005988023952 x 100 = -94.97%