46.02% is the change from 176 to 257
Calculation steps:
[( 257 - 176 ) ÷ 176] x 100 = 46.02%
Formula
Percentage change = [(257 - 176) / 176] x 100
Subtract the new number by the original number
257 - 176 = 81
81 ÷ 176 = 0.4602272727272727
0.4602272727272727 x 100 = 46.02%