510.53% is the change from 57 to 348
Calculation steps:
[( 348 - 57 ) ÷ 57] x 100 = 510.53%
Formula
Percentage change = [(348 - 57) / 57] x 100
Subtract the new number by the original number
348 - 57 = 291
291 ÷ 57 = 5.105263157894737
5.105263157894737 x 100 = 510.53%