798.25% is the change from 57 to 512
Calculation steps:
[( 512 - 57 ) ÷ 57] x 100 = 798.25%
Formula
Percentage change = [(512 - 57) / 57] x 100
Subtract the new number by the original number
512 - 57 = 455
455 ÷ 57 = 7.982456140350878
7.982456140350878 x 100 = 798.25%