31.4% is the change from 691 to 908
Calculation steps:
[( 908 - 691 ) ÷ 691] x 100 = 31.4%
Formula
Percentage change = [(908 - 691) / 691] x 100
Subtract the new number by the original number
908 - 691 = 217
217 ÷ 691 = 0.3140376266280753
0.3140376266280753 x 100 = 31.4%