-37.84% is the change from 843 to 524
Calculation steps:
[( 524 - 843 ) ÷ 843] x 100 = -37.84%
Formula
Percentage change = [(524 - 843) / 843] x 100
Subtract the new number by the original number
524 - 843 = -319
-319 ÷ 843 = -0.37841043890865955
-0.37841043890865955 x 100 = -37.84%