89.53% is the change from 258 to 489
Calculation steps:
[( 489 - 258 ) ÷ 258] x 100 = 89.53%
Formula
Percentage change = [(489 - 258) / 258] x 100
Subtract the new number by the original number
489 - 258 = 231
231 ÷ 258 = 0.8953488372093024
0.8953488372093024 x 100 = 89.53%