-61.8% is the change from 856 to 327
Calculation steps:
[( 327 - 856 ) ÷ 856] x 100 = -61.8%
Formula
Percentage change = [(327 - 856) / 856] x 100
Subtract the new number by the original number
327 - 856 = -529
-529 ÷ 856 = -0.6179906542056075
-0.6179906542056075 x 100 = -61.8%