-56.79% is the change from 324 to 140
Calculation steps:
[( 140 - 324 ) ÷ 324] x 100 = -56.79%
Formula
Percentage change = [(140 - 324) / 324] x 100
Subtract the new number by the original number
140 - 324 = -184
-184 ÷ 324 = -0.5679012345679012
-0.5679012345679012 x 100 = -56.79%