121.48% is the change from 447 to 990
Calculation steps:
[( 990 - 447 ) ÷ 447] x 100 = 121.48%
Formula
Percentage change = [(990 - 447) / 447] x 100
Subtract the new number by the original number
990 - 447 = 543
543 ÷ 447 = 1.2147651006711409
1.2147651006711409 x 100 = 121.48%