-66.41% is the change from 384 to 129
Calculation steps:
[( 129 - 384 ) ÷ 384] x 100 = -66.41%
Formula
Percentage change = [(129 - 384) / 384] x 100
Subtract the new number by the original number
129 - 384 = -255
-255 ÷ 384 = -0.6640625
-0.6640625 x 100 = -66.41%