402.8% is the change from 107 to 538
Calculation steps:
[( 538 - 107 ) ÷ 107] x 100 = 402.8%
Formula
Percentage change = [(538 - 107) / 107] x 100
Subtract the new number by the original number
538 - 107 = 431
431 ÷ 107 = 4.02803738317757
4.02803738317757 x 100 = 402.8%