247.62% is the change from 126 to 438
Calculation steps:
[( 438 - 126 ) ÷ 126] x 100 = 247.62%
Formula
Percentage change = [(438 - 126) / 126] x 100
Subtract the new number by the original number
438 - 126 = 312
312 ÷ 126 = 2.4761904761904763
2.4761904761904763 x 100 = 247.62%