-53.02% is the change from 811 to 381
Calculation steps:
[( 381 - 811 ) ÷ 811] x 100 = -53.02%
Formula
Percentage change = [(381 - 811) / 811] x 100
Subtract the new number by the original number
381 - 811 = -430
-430 ÷ 811 = -0.530209617755857
-0.530209617755857 x 100 = -53.02%