-64.2% is the change from 324 to 116
Calculation steps:
[( 116 - 324 ) ÷ 324] x 100 = -64.2%
Formula
Percentage change = [(116 - 324) / 324] x 100
Subtract the new number by the original number
116 - 324 = -208
-208 ÷ 324 = -0.6419753086419753
-0.6419753086419753 x 100 = -64.2%