122.6% is the change from 407 to 906
Calculation steps:
[( 906 - 407 ) ÷ 407] x 100 = 122.6%
Formula
Percentage change = [(906 - 407) / 407] x 100
Subtract the new number by the original number
906 - 407 = 499
499 ÷ 407 = 1.2260442260442261
1.2260442260442261 x 100 = 122.6%