-48.1% is the change from 842 to 437
Calculation steps:
[( 437 - 842 ) ÷ 842] x 100 = -48.1%
Formula
Percentage change = [(437 - 842) / 842] x 100
Subtract the new number by the original number
437 - 842 = -405
-405 ÷ 842 = -0.4809976247030879
-0.4809976247030879 x 100 = -48.1%