-16.16% is the change from 823 to 690
Calculation steps:
[( 690 - 823 ) ÷ 823] x 100 = -16.16%
Formula
Percentage change = [(690 - 823) / 823] x 100
Subtract the new number by the original number
690 - 823 = -133
-133 ÷ 823 = -0.16160388821385177
-0.16160388821385177 x 100 = -16.16%