-55.49% is the change from 811 to 361
Calculation steps:
[( 361 - 811 ) ÷ 811] x 100 = -55.49%
Formula
Percentage change = [(361 - 811) / 811] x 100
Subtract the new number by the original number
361 - 811 = -450
-450 ÷ 811 = -0.5548705302096177
-0.5548705302096177 x 100 = -55.49%