82.56% is the change from 258 to 471
Calculation steps:
[( 471 - 258 ) ÷ 258] x 100 = 82.56%
Formula
Percentage change = [(471 - 258) / 258] x 100
Subtract the new number by the original number
471 - 258 = 213
213 ÷ 258 = 0.8255813953488372
0.8255813953488372 x 100 = 82.56%