77.13% is the change from 258 to 457
Calculation steps:
[( 457 - 258 ) ÷ 258] x 100 = 77.13%
Formula
Percentage change = [(457 - 258) / 258] x 100
Subtract the new number by the original number
457 - 258 = 199
199 ÷ 258 = 0.7713178294573644
0.7713178294573644 x 100 = 77.13%