-57.09% is the change from 811 to 348
Calculation steps:
[( 348 - 811 ) ÷ 811] x 100 = -57.09%
Formula
Percentage change = [(348 - 811) / 811] x 100
Subtract the new number by the original number
348 - 811 = -463
-463 ÷ 811 = -0.5709001233045623
-0.5709001233045623 x 100 = -57.09%