-1.69% is the change from 828 to 814
Calculation steps:
[( 814 - 828 ) ÷ 828] x 100 = -1.69%
Formula
Percentage change = [(814 - 828) / 828] x 100
Subtract the new number by the original number
814 - 828 = -14
-14 ÷ 828 = -0.016908212560386472
-0.016908212560386472 x 100 = -1.69%