12.48% is the change from 817 to 919
Calculation steps:
[( 919 - 817 ) ÷ 817] x 100 = 12.48%
Formula
Percentage change = [(919 - 817) / 817] x 100
Subtract the new number by the original number
919 - 817 = 102
102 ÷ 817 = 0.12484700122399021
0.12484700122399021 x 100 = 12.48%