-48.22% is the change from 842 to 436
Calculation steps:
[( 436 - 842 ) ÷ 842] x 100 = -48.22%
Formula
Percentage change = [(436 - 842) / 842] x 100
Subtract the new number by the original number
436 - 842 = -406
-406 ÷ 842 = -0.4821852731591449
-0.4821852731591449 x 100 = -48.22%