12.9% is the change from 814 to 919
Calculation steps:
[( 919 - 814 ) ÷ 814] x 100 = 12.9%
Formula
Percentage change = [(919 - 814) / 814] x 100
Subtract the new number by the original number
919 - 814 = 105
105 ÷ 814 = 0.128992628992629
0.128992628992629 x 100 = 12.9%