-74.72% is the change from 811 to 205
Calculation steps:
[( 205 - 811 ) ÷ 811] x 100 = -74.72%
Formula
Percentage change = [(205 - 811) / 811] x 100
Subtract the new number by the original number
205 - 811 = -606
-606 ÷ 811 = -0.7472256473489519
-0.7472256473489519 x 100 = -74.72%