-39.94% is the change from 711 to 427
Calculation steps:
[( 427 - 711 ) ÷ 711] x 100 = -39.94%
Formula
Percentage change = [(427 - 711) / 711] x 100
Subtract the new number by the original number
427 - 711 = -284
-284 ÷ 711 = -0.39943741209563993
-0.39943741209563993 x 100 = -39.94%