-52.73% is the change from 861 to 407
Calculation steps:
[( 407 - 861 ) ÷ 861] x 100 = -52.73%
Formula
Percentage change = [(407 - 861) / 861] x 100
Subtract the new number by the original number
407 - 861 = -454
-454 ÷ 861 = -0.5272938443670151
-0.5272938443670151 x 100 = -52.73%