95.35% is the change from 258 to 504
Calculation steps:
[( 504 - 258 ) ÷ 258] x 100 = 95.35%
Formula
Percentage change = [(504 - 258) / 258] x 100
Subtract the new number by the original number
504 - 258 = 246
246 ÷ 258 = 0.9534883720930233
0.9534883720930233 x 100 = 95.35%