246.6% is the change from 103 to 357
Calculation steps:
[( 357 - 103 ) ÷ 103] x 100 = 246.6%
Formula
Percentage change = [(357 - 103) / 103] x 100
Subtract the new number by the original number
357 - 103 = 254
254 ÷ 103 = 2.466019417475728
2.466019417475728 x 100 = 246.6%