345.61% is the change from 57 to 254
Calculation steps:
[( 254 - 57 ) ÷ 57] x 100 = 345.61%
Formula
Percentage change = [(254 - 57) / 57] x 100
Subtract the new number by the original number
254 - 57 = 197
197 ÷ 57 = 3.456140350877193
3.456140350877193 x 100 = 345.61%