19.68% is the change from 691 to 827
Calculation steps:
[( 827 - 691 ) ÷ 691] x 100 = 19.68%
Formula
Percentage change = [(827 - 691) / 691] x 100
Subtract the new number by the original number
827 - 691 = 136
136 ÷ 691 = 0.19681620839363242
0.19681620839363242 x 100 = 19.68%