-28.49% is the change from 358 to 256
Calculation steps:
[( 256 - 358 ) ÷ 358] x 100 = -28.49%
Formula
Percentage change = [(256 - 358) / 358] x 100
Subtract the new number by the original number
256 - 358 = -102
-102 ÷ 358 = -0.2849162011173184
-0.2849162011173184 x 100 = -28.49%