-91.74% is the change from 835 to 69
Calculation steps:
[( 69 - 835 ) ÷ 835] x 100 = -91.74%
Formula
Percentage change = [(69 - 835) / 835] x 100
Subtract the new number by the original number
69 - 835 = -766
-766 ÷ 835 = -0.9173652694610779
-0.9173652694610779 x 100 = -91.74%