-42.84% is the change from 747 to 427
Calculation steps:
[( 427 - 747 ) ÷ 747] x 100 = -42.84%
Formula
Percentage change = [(427 - 747) / 747] x 100
Subtract the new number by the original number
427 - 747 = -320
-320 ÷ 747 = -0.428380187416332
-0.428380187416332 x 100 = -42.84%