18.09% is the change from 691 to 816
Calculation steps:
[( 816 - 691 ) ÷ 691] x 100 = 18.09%
Formula
Percentage change = [(816 - 691) / 691] x 100
Subtract the new number by the original number
816 - 691 = 125
125 ÷ 691 = 0.1808972503617945
0.1808972503617945 x 100 = 18.09%