-56.71% is the change from 328 to 142
Calculation steps:
[( 142 - 328 ) ÷ 328] x 100 = -56.71%
Formula
Percentage change = [(142 - 328) / 328] x 100
Subtract the new number by the original number
142 - 328 = -186
-186 ÷ 328 = -0.5670731707317073
-0.5670731707317073 x 100 = -56.71%