47.13% is the change from 174 to 256
Calculation steps:
[( 256 - 174 ) ÷ 174] x 100 = 47.13%
Formula
Percentage change = [(256 - 174) / 174] x 100
Subtract the new number by the original number
256 - 174 = 82
82 ÷ 174 = 0.47126436781609193
0.47126436781609193 x 100 = 47.13%