-91.41% is the change from 396 to 34
Calculation steps:
[( 34 - 396 ) ÷ 396] x 100 = -91.41%
Formula
Percentage change = [(34 - 396) / 396] x 100
Subtract the new number by the original number
34 - 396 = -362
-362 ÷ 396 = -0.9141414141414141
-0.9141414141414141 x 100 = -91.41%