-37.6% is the change from 843 to 526
Calculation steps:
[( 526 - 843 ) ÷ 843] x 100 = -37.6%
Formula
Percentage change = [(526 - 843) / 843] x 100
Subtract the new number by the original number
526 - 843 = -317
-317 ÷ 843 = -0.3760379596678529
-0.3760379596678529 x 100 = -37.6%