-34.85% is the change from 396 to 258
Calculation steps:
[( 258 - 396 ) ÷ 396] x 100 = -34.85%
Formula
Percentage change = [(258 - 396) / 396] x 100
Subtract the new number by the original number
258 - 396 = -138
-138 ÷ 396 = -0.3484848484848485
-0.3484848484848485 x 100 = -34.85%