668.42% is the change from 57 to 438
Calculation steps:
[( 438 - 57 ) ÷ 57] x 100 = 668.42%
Formula
Percentage change = [(438 - 57) / 57] x 100
Subtract the new number by the original number
438 - 57 = 381
381 ÷ 57 = 6.684210526315789
6.684210526315789 x 100 = 668.42%