-59.57% is the change from 324 to 131
Calculation steps:
[( 131 - 324 ) ÷ 324] x 100 = -59.57%
Formula
Percentage change = [(131 - 324) / 324] x 100
Subtract the new number by the original number
131 - 324 = -193
-193 ÷ 324 = -0.595679012345679
-0.595679012345679 x 100 = -59.57%