336.84% is the change from 57 to 249
Calculation steps:
[( 249 - 57 ) ÷ 57] x 100 = 336.84%
Formula
Percentage change = [(249 - 57) / 57] x 100
Subtract the new number by the original number
249 - 57 = 192
192 ÷ 57 = 3.3684210526315788
3.3684210526315788 x 100 = 336.84%