-37.72% is the change from 843 to 525
Calculation steps:
[( 525 - 843 ) ÷ 843] x 100 = -37.72%
Formula
Percentage change = [(525 - 843) / 843] x 100
Subtract the new number by the original number
525 - 843 = -318
-318 ÷ 843 = -0.37722419928825623
-0.37722419928825623 x 100 = -37.72%