770.18% is the change from 57 to 496
Calculation steps:
[( 496 - 57 ) ÷ 57] x 100 = 770.18%
Formula
Percentage change = [(496 - 57) / 57] x 100
Subtract the new number by the original number
496 - 57 = 439
439 ÷ 57 = 7.701754385964913
7.701754385964913 x 100 = 770.18%