58.37% is the change from 257 to 407
Calculation steps:
[( 407 - 257 ) ÷ 257] x 100 = 58.37%
Formula
Percentage change = [(407 - 257) / 257] x 100
Subtract the new number by the original number
407 - 257 = 150
150 ÷ 257 = 0.5836575875486382
0.5836575875486382 x 100 = 58.37%