-57.49% is the change from 861 to 366
Calculation steps:
[( 366 - 861 ) ÷ 861] x 100 = -57.49%
Formula
Percentage change = [(366 - 861) / 861] x 100
Subtract the new number by the original number
366 - 861 = -495
-495 ÷ 861 = -0.5749128919860628
-0.5749128919860628 x 100 = -57.49%