145.45% is the change from 407 to 999
Calculation steps:
[( 999 - 407 ) ÷ 407] x 100 = 145.45%
Formula
Percentage change = [(999 - 407) / 407] x 100
Subtract the new number by the original number
999 - 407 = 592
592 ÷ 407 = 1.4545454545454546
1.4545454545454546 x 100 = 145.45%