142.06% is the change from 126 to 305
Calculation steps:
[( 305 - 126 ) ÷ 126] x 100 = 142.06%
Formula
Percentage change = [(305 - 126) / 126] x 100
Subtract the new number by the original number
305 - 126 = 179
179 ÷ 126 = 1.4206349206349207
1.4206349206349207 x 100 = 142.06%