12350% is the change from 2 to 249
Calculation steps:
[( 249 - 2 ) ÷ 2] x 100 = 12350%
Formula
Percentage change = [(249 - 2) / 2] x 100
Subtract the new number by the original number
249 - 2 = 247
247 ÷ 2 = 123.5
123.5 x 100 = 12350%
Example