-56.33% is the change from 893 to 390
Calculation steps:
[( 390 - 893 ) ÷ 893] x 100 = -56.33%
Formula
Percentage change = [(390 - 893) / 893] x 100
Subtract the new number by the original number
390 - 893 = -503
-503 ÷ 893 = -0.5632698768197089
-0.5632698768197089 x 100 = -56.33%