123.2% is the change from 250 to 558
Calculation steps:
[( 558 - 250 ) ÷ 250] x 100 = 123.2%
Formula
Percentage change = [(558 - 250) / 250] x 100
Subtract the new number by the original number
558 - 250 = 308
308 ÷ 250 = 1.232
1.232 x 100 = 123.2%
Example