117.21% is the change from 459 to 997
Calculation steps:
[( 997 - 459 ) ÷ 459] x 100 = 117.21%
Formula
Percentage change = [(997 - 459) / 459] x 100
Subtract the new number by the original number
997 - 459 = 538
538 ÷ 459 = 1.1721132897603486
1.1721132897603486 x 100 = 117.21%