118.06% is the change from 454 to 990
Calculation steps:
[( 990 - 454 ) ÷ 454] x 100 = 118.06%
Formula
Percentage change = [(990 - 454) / 454] x 100
Subtract the new number by the original number
990 - 454 = 536
536 ÷ 454 = 1.1806167400881058
1.1806167400881058 x 100 = 118.06%