87.21% is the change from 258 to 483
Calculation steps:
[( 483 - 258 ) ÷ 258] x 100 = 87.21%
Formula
Percentage change = [(483 - 258) / 258] x 100
Subtract the new number by the original number
483 - 258 = 225
225 ÷ 258 = 0.872093023255814
0.872093023255814 x 100 = 87.21%