-61.94% is the change from 867 to 330
Calculation steps:
[( 330 - 867 ) ÷ 867] x 100 = -61.94%
Formula
Percentage change = [(330 - 867) / 867] x 100
Subtract the new number by the original number
330 - 867 = -537
-537 ÷ 867 = -0.6193771626297578
-0.6193771626297578 x 100 = -61.94%