-46.12% is the change from 811 to 437
Calculation steps:
[( 437 - 811 ) ÷ 811] x 100 = -46.12%
Formula
Percentage change = [(437 - 811) / 811] x 100
Subtract the new number by the original number
437 - 811 = -374
-374 ÷ 811 = -0.46115906288532676
-0.46115906288532676 x 100 = -46.12%