-91.62% is the change from 823 to 69
Calculation steps:
[( 69 - 823 ) ÷ 823] x 100 = -91.62%
Formula
Percentage change = [(69 - 823) / 823] x 100
Subtract the new number by the original number
69 - 823 = -754
-754 ÷ 823 = -0.9161603888213852
-0.9161603888213852 x 100 = -91.62%