43.48% is the change from 690 to 990
Calculation steps:
[( 990 - 690 ) ÷ 690] x 100 = 43.48%
Formula
Percentage change = [(990 - 690) / 690] x 100
Subtract the new number by the original number
990 - 690 = 300
300 ÷ 690 = 0.43478260869565216
0.43478260869565216 x 100 = 43.48%