242.06% is the change from 126 to 431
Calculation steps:
[( 431 - 126 ) ÷ 126] x 100 = 242.06%
Formula
Percentage change = [(431 - 126) / 126] x 100
Subtract the new number by the original number
431 - 126 = 305
305 ÷ 126 = 2.4206349206349205
2.4206349206349205 x 100 = 242.06%