-54.25% is the change from 811 to 371
Calculation steps:
[( 371 - 811 ) ÷ 811] x 100 = -54.25%
Formula
Percentage change = [(371 - 811) / 811] x 100
Subtract the new number by the original number
371 - 811 = -440
-440 ÷ 811 = -0.5425400739827374
-0.5425400739827374 x 100 = -54.25%