-58.32% is the change from 811 to 338
Calculation steps:
[( 338 - 811 ) ÷ 811] x 100 = -58.32%
Formula
Percentage change = [(338 - 811) / 811] x 100
Subtract the new number by the original number
338 - 811 = -473
-473 ÷ 811 = -0.5832305795314426
-0.5832305795314426 x 100 = -58.32%