447.62% is the change from 126 to 690
Calculation steps:
[( 690 - 126 ) ÷ 126] x 100 = 447.62%
Formula
Percentage change = [(690 - 126) / 126] x 100
Subtract the new number by the original number
690 - 126 = 564
564 ÷ 126 = 4.476190476190476
4.476190476190476 x 100 = 447.62%