333.6% is the change from 125 to 542
Calculation steps:
[( 542 - 125 ) ÷ 125] x 100 = 333.6%
Formula
Percentage change = [(542 - 125) / 125] x 100
Subtract the new number by the original number
542 - 125 = 417
417 ÷ 125 = 3.336
3.336 x 100 = 333.6%
Example