145.81% is the change from 406 to 998
Calculation steps:
[( 998 - 406 ) ÷ 406] x 100 = 145.81%
Formula
Percentage change = [(998 - 406) / 406] x 100
Subtract the new number by the original number
998 - 406 = 592
592 ÷ 406 = 1.458128078817734
1.458128078817734 x 100 = 145.81%