306.02% is the change from 133 to 540
Calculation steps:
[( 540 - 133 ) ÷ 133] x 100 = 306.02%
Formula
Percentage change = [(540 - 133) / 133] x 100
Subtract the new number by the original number
540 - 133 = 407
407 ÷ 133 = 3.0601503759398496
3.0601503759398496 x 100 = 306.02%