829.82% is the change from 57 to 530
Calculation steps:
[( 530 - 57 ) ÷ 57] x 100 = 829.82%
Formula
Percentage change = [(530 - 57) / 57] x 100
Subtract the new number by the original number
530 - 57 = 473
473 ÷ 57 = 8.298245614035087
8.298245614035087 x 100 = 829.82%