40.63% is the change from 704 to 990
Calculation steps:
[( 990 - 704 ) ÷ 704] x 100 = 40.63%
Formula
Percentage change = [(990 - 704) / 704] x 100
Subtract the new number by the original number
990 - 704 = 286
286 ÷ 704 = 0.40625
0.40625 x 100 = 40.63%