29.18% is the change from 257 to 332
Calculation steps:
[( 332 - 257 ) ÷ 257] x 100 = 29.18%
Formula
Percentage change = [(332 - 257) / 257] x 100
Subtract the new number by the original number
332 - 257 = 75
75 ÷ 257 = 0.2918287937743191
0.2918287937743191 x 100 = 29.18%