378.5% is the change from 107 to 512
Calculation steps:
[( 512 - 107 ) ÷ 107] x 100 = 378.5%
Formula
Percentage change = [(512 - 107) / 107] x 100
Subtract the new number by the original number
512 - 107 = 405
405 ÷ 107 = 3.7850467289719627
3.7850467289719627 x 100 = 378.5%