-54.87% is the change from 811 to 366
Calculation steps:
[( 366 - 811 ) ÷ 811] x 100 = -54.87%
Formula
Percentage change = [(366 - 811) / 811] x 100
Subtract the new number by the original number
366 - 811 = -445
-445 ÷ 811 = -0.5487053020961775
-0.5487053020961775 x 100 = -54.87%