-32.03% is the change from 256 to 174
Calculation steps:
[( 174 - 256 ) ÷ 256] x 100 = -32.03%
Formula
Percentage change = [(174 - 256) / 256] x 100
Subtract the new number by the original number
174 - 256 = -82
-82 ÷ 256 = -0.3203125
-0.3203125 x 100 = -32.03%