305.74% is the change from 244 to 990
Calculation steps:
[( 990 - 244 ) ÷ 244] x 100 = 305.74%
Formula
Percentage change = [(990 - 244) / 244] x 100
Subtract the new number by the original number
990 - 244 = 746
746 ÷ 244 = 3.057377049180328
3.057377049180328 x 100 = 305.74%