343.86% is the change from 57 to 253
Calculation steps:
[( 253 - 57 ) ÷ 57] x 100 = 343.86%
Formula
Percentage change = [(253 - 57) / 57] x 100
Subtract the new number by the original number
253 - 57 = 196
196 ÷ 57 = 3.43859649122807
3.43859649122807 x 100 = 343.86%