-94.09% is the change from 711 to 42
Calculation steps:
[( 42 - 711 ) ÷ 711] x 100 = -94.09%
Formula
Percentage change = [(42 - 711) / 711] x 100
Subtract the new number by the original number
42 - 711 = -669
-669 ÷ 711 = -0.9409282700421941
-0.9409282700421941 x 100 = -94.09%