30.82% is the change from 691 to 904
Calculation steps:
[( 904 - 691 ) ÷ 691] x 100 = 30.82%
Formula
Percentage change = [(904 - 691) / 691] x 100
Subtract the new number by the original number
904 - 691 = 213
213 ÷ 691 = 0.30824891461649784
0.30824891461649784 x 100 = 30.82%