-4.94% is the change from 324 to 308
Calculation steps:
[( 308 - 324 ) ÷ 324] x 100 = -4.94%
Formula
Percentage change = [(308 - 324) / 324] x 100
Subtract the new number by the original number
308 - 324 = -16
-16 ÷ 324 = -0.04938271604938271
-0.04938271604938271 x 100 = -4.94%