-36.47% is the change from 861 to 547
Calculation steps:
[( 547 - 861 ) ÷ 861] x 100 = -36.47%
Formula
Percentage change = [(547 - 861) / 861] x 100
Subtract the new number by the original number
547 - 861 = -314
-314 ÷ 861 = -0.36469221835075494
-0.36469221835075494 x 100 = -36.47%