-61.57% is the change from 851 to 327
Calculation steps:
[( 327 - 851 ) ÷ 851] x 100 = -61.57%
Formula
Percentage change = [(327 - 851) / 851] x 100
Subtract the new number by the original number
327 - 851 = -524
-524 ÷ 851 = -0.6157461809635723
-0.6157461809635723 x 100 = -61.57%