-37.25% is the change from 843 to 529
Calculation steps:
[( 529 - 843 ) ÷ 843] x 100 = -37.25%
Formula
Percentage change = [(529 - 843) / 843] x 100
Subtract the new number by the original number
529 - 843 = -314
-314 ÷ 843 = -0.37247924080664296
-0.37247924080664296 x 100 = -37.25%