257.6% is the change from 125 to 447
Calculation steps:
[( 447 - 125 ) ÷ 125] x 100 = 257.6%
Formula
Percentage change = [(447 - 125) / 125] x 100
Subtract the new number by the original number
447 - 125 = 322
322 ÷ 125 = 2.576
2.576 x 100 = 257.6%
Example