-61.09% is the change from 329 to 128
Calculation steps:
[( 128 - 329 ) ÷ 329] x 100 = -61.09%
Formula
Percentage change = [(128 - 329) / 329] x 100
Subtract the new number by the original number
128 - 329 = -201
-201 ÷ 329 = -0.6109422492401215
-0.6109422492401215 x 100 = -61.09%