-58.08% is the change from 396 to 166
Calculation steps:
[( 166 - 396 ) ÷ 396] x 100 = -58.08%
Formula
Percentage change = [(166 - 396) / 396] x 100
Subtract the new number by the original number
166 - 396 = -230
-230 ÷ 396 = -0.5808080808080808
-0.5808080808080808 x 100 = -58.08%