-34.4% is the change from 811 to 532
Calculation steps:
[( 532 - 811 ) ÷ 811] x 100 = -34.4%
Formula
Percentage change = [(532 - 811) / 811] x 100
Subtract the new number by the original number
532 - 811 = -279
-279 ÷ 811 = -0.344019728729963
-0.344019728729963 x 100 = -34.4%