-52.96% is the change from 861 to 405
Calculation steps:
[( 405 - 861 ) ÷ 861] x 100 = -52.96%
Formula
Percentage change = [(405 - 861) / 861] x 100
Subtract the new number by the original number
405 - 861 = -456
-456 ÷ 861 = -0.5296167247386759
-0.5296167247386759 x 100 = -52.96%