-59.43% is the change from 811 to 329
Calculation steps:
[( 329 - 811 ) ÷ 811] x 100 = -59.43%
Formula
Percentage change = [(329 - 811) / 811] x 100
Subtract the new number by the original number
329 - 811 = -482
-482 ÷ 811 = -0.594327990135635
-0.594327990135635 x 100 = -59.43%