48.43% is the change from 667 to 990
Calculation steps:
[( 990 - 667 ) ÷ 667] x 100 = 48.43%
Formula
Percentage change = [(990 - 667) / 667] x 100
Subtract the new number by the original number
990 - 667 = 323
323 ÷ 667 = 0.48425787106446777
0.48425787106446777 x 100 = 48.43%