-41.18% is the change from 811 to 477
Calculation steps:
[( 477 - 811 ) ÷ 811] x 100 = -41.18%
Formula
Percentage change = [(477 - 811) / 811] x 100
Subtract the new number by the original number
477 - 811 = -334
-334 ÷ 811 = -0.4118372379778052
-0.4118372379778052 x 100 = -41.18%