-94.1% is the change from 712 to 42
Calculation steps:
[( 42 - 712 ) ÷ 712] x 100 = -94.1%
Formula
Percentage change = [(42 - 712) / 712] x 100
Subtract the new number by the original number
42 - 712 = -670
-670 ÷ 712 = -0.9410112359550562
-0.9410112359550562 x 100 = -94.1%