796.49% is the change from 57 to 511
Calculation steps:
[( 511 - 57 ) ÷ 57] x 100 = 796.49%
Formula
Percentage change = [(511 - 57) / 57] x 100
Subtract the new number by the original number
511 - 57 = 454
454 ÷ 57 = 7.964912280701754
7.964912280701754 x 100 = 796.49%