-51.19% is the change from 842 to 411
Calculation steps:
[( 411 - 842 ) ÷ 842] x 100 = -51.19%
Formula
Percentage change = [(411 - 842) / 842] x 100
Subtract the new number by the original number
411 - 842 = -431
-431 ÷ 842 = -0.5118764845605701
-0.5118764845605701 x 100 = -51.19%