-37.17% is the change from 842 to 529
Calculation steps:
[( 529 - 842 ) ÷ 842] x 100 = -37.17%
Formula
Percentage change = [(529 - 842) / 842] x 100
Subtract the new number by the original number
529 - 842 = -313
-313 ÷ 842 = -0.37173396674584325
-0.37173396674584325 x 100 = -37.17%