817.54% is the change from 57 to 523
Calculation steps:
[( 523 - 57 ) ÷ 57] x 100 = 817.54%
Formula
Percentage change = [(523 - 57) / 57] x 100
Subtract the new number by the original number
523 - 57 = 466
466 ÷ 57 = 8.175438596491228
8.175438596491228 x 100 = 817.54%