82.17% is the change from 258 to 470
Calculation steps:
[( 470 - 258 ) ÷ 258] x 100 = 82.17%
Formula
Percentage change = [(470 - 258) / 258] x 100
Subtract the new number by the original number
470 - 258 = 212
212 ÷ 258 = 0.8217054263565892
0.8217054263565892 x 100 = 82.17%