-22.47% is the change from 396 to 307
Calculation steps:
[( 307 - 396 ) ÷ 396] x 100 = -22.47%
Formula
Percentage change = [(307 - 396) / 396] x 100
Subtract the new number by the original number
307 - 396 = -89
-89 ÷ 396 = -0.22474747474747475
-0.22474747474747475 x 100 = -22.47%