73.64% is the change from 258 to 448
Calculation steps:
[( 448 - 258 ) ÷ 258] x 100 = 73.64%
Formula
Percentage change = [(448 - 258) / 258] x 100
Subtract the new number by the original number
448 - 258 = 190
190 ÷ 258 = 0.7364341085271318
0.7364341085271318 x 100 = 73.64%