-60.55% is the change from 327 to 129
Calculation steps:
[( 129 - 327 ) ÷ 327] x 100 = -60.55%
Formula
Percentage change = [(129 - 327) / 327] x 100
Subtract the new number by the original number
129 - 327 = -198
-198 ÷ 327 = -0.6055045871559633
-0.6055045871559633 x 100 = -60.55%