288.89% is the change from 126 to 490
Calculation steps:
[( 490 - 126 ) ÷ 126] x 100 = 288.89%
Formula
Percentage change = [(490 - 126) / 126] x 100
Subtract the new number by the original number
490 - 126 = 364
364 ÷ 126 = 2.888888888888889
2.888888888888889 x 100 = 288.89%