239.68% is the change from 126 to 428
Calculation steps:
[( 428 - 126 ) ÷ 126] x 100 = 239.68%
Formula
Percentage change = [(428 - 126) / 126] x 100
Subtract the new number by the original number
428 - 126 = 302
302 ÷ 126 = 2.3968253968253967
2.3968253968253967 x 100 = 239.68%