-77.93% is the change from 811 to 179
Calculation steps:
[( 179 - 811 ) ÷ 811] x 100 = -77.93%
Formula
Percentage change = [(179 - 811) / 811] x 100
Subtract the new number by the original number
179 - 811 = -632
-632 ÷ 811 = -0.7792848335388409
-0.7792848335388409 x 100 = -77.93%