145.57% is the change from 406 to 997
Calculation steps:
[( 997 - 406 ) ÷ 406] x 100 = 145.57%
Formula
Percentage change = [(997 - 406) / 406] x 100
Subtract the new number by the original number
997 - 406 = 591
591 ÷ 406 = 1.4556650246305418
1.4556650246305418 x 100 = 145.57%