-95.81% is the change from 811 to 34
Calculation steps:
[( 34 - 811 ) ÷ 811] x 100 = -95.81%
Formula
Percentage change = [(34 - 811) / 811] x 100
Subtract the new number by the original number
34 - 811 = -777
-777 ÷ 811 = -0.9580764488286067
-0.9580764488286067 x 100 = -95.81%