-61.39% is the change from 865 to 334
Calculation steps:
[( 334 - 865 ) ÷ 865] x 100 = -61.39%
Formula
Percentage change = [(334 - 865) / 865] x 100
Subtract the new number by the original number
334 - 865 = -531
-531 ÷ 865 = -0.6138728323699422
-0.6138728323699422 x 100 = -61.39%