808.77% is the change from 57 to 518
Calculation steps:
[( 518 - 57 ) ÷ 57] x 100 = 808.77%
Formula
Percentage change = [(518 - 57) / 57] x 100
Subtract the new number by the original number
518 - 57 = 461
461 ÷ 57 = 8.087719298245615
8.087719298245615 x 100 = 808.77%