-62.15% is the change from 864 to 327
Calculation steps:
[( 327 - 864 ) ÷ 864] x 100 = -62.15%
Formula
Percentage change = [(327 - 864) / 864] x 100
Subtract the new number by the original number
327 - 864 = -537
-537 ÷ 864 = -0.6215277777777778
-0.6215277777777778 x 100 = -62.15%