-34.28% is the change from 811 to 533
Calculation steps:
[( 533 - 811 ) ÷ 811] x 100 = -34.28%
Formula
Percentage change = [(533 - 811) / 811] x 100
Subtract the new number by the original number
533 - 811 = -278
-278 ÷ 811 = -0.34278668310727495
-0.34278668310727495 x 100 = -34.28%