-91.49% is the change from 811 to 69
Calculation steps:
[( 69 - 811 ) ÷ 811] x 100 = -91.49%
Formula
Percentage change = [(69 - 811) / 811] x 100
Subtract the new number by the original number
69 - 811 = -742
-742 ÷ 811 = -0.9149198520345253
-0.9149198520345253 x 100 = -91.49%