-95.33% is the change from 899 to 42
Calculation steps:
[( 42 - 899 ) ÷ 899] x 100 = -95.33%
Formula
Percentage change = [(42 - 899) / 899] x 100
Subtract the new number by the original number
42 - 899 = -857
-857 ÷ 899 = -0.9532814238042269
-0.9532814238042269 x 100 = -95.33%