429.41% is the change from 102 to 540
Calculation steps:
[( 540 - 102 ) ÷ 102] x 100 = 429.41%
Formula
Percentage change = [(540 - 102) / 102] x 100
Subtract the new number by the original number
540 - 102 = 438
438 ÷ 102 = 4.294117647058823
4.294117647058823 x 100 = 429.41%