511.43% is the change from 105 to 642
Calculation steps:
[( 642 - 105 ) ÷ 105] x 100 = 511.43%
Formula
Percentage change = [(642 - 105) / 105] x 100
Subtract the new number by the original number
642 - 105 = 537
537 ÷ 105 = 5.114285714285714
5.114285714285714 x 100 = 511.43%