105.82% is the change from 481 to 990
Calculation steps:
[( 990 - 481 ) ÷ 481] x 100 = 105.82%
Formula
Percentage change = [(990 - 481) / 481] x 100
Subtract the new number by the original number
990 - 481 = 509
509 ÷ 481 = 1.0582120582120582
1.0582120582120582 x 100 = 105.82%