10.91% is the change from 623 to 691
Calculation steps:
[( 691 - 623 ) ÷ 623] x 100 = 10.91%
Formula
Percentage change = [(691 - 623) / 623] x 100
Subtract the new number by the original number
691 - 623 = 68
68 ÷ 623 = 0.10914927768860354
0.10914927768860354 x 100 = 10.91%