-29.73% is the change from 861 to 605
Calculation steps:
[( 605 - 861 ) ÷ 861] x 100 = -29.73%
Formula
Percentage change = [(605 - 861) / 861] x 100
Subtract the new number by the original number
605 - 861 = -256
-256 ÷ 861 = -0.29732868757259
-0.29732868757259 x 100 = -29.73%