768.42% is the change from 57 to 495
Calculation steps:
[( 495 - 57 ) ÷ 57] x 100 = 768.42%
Formula
Percentage change = [(495 - 57) / 57] x 100
Subtract the new number by the original number
495 - 57 = 438
438 ÷ 57 = 7.684210526315789
7.684210526315789 x 100 = 768.42%