-33.45% is the change from 861 to 573
Calculation steps:
[( 573 - 861 ) ÷ 861] x 100 = -33.45%
Formula
Percentage change = [(573 - 861) / 861] x 100
Subtract the new number by the original number
573 - 861 = -288
-288 ÷ 861 = -0.3344947735191638
-0.3344947735191638 x 100 = -33.45%