-55.48% is the change from 876 to 390
Calculation steps:
[( 390 - 876 ) ÷ 876] x 100 = -55.48%
Formula
Percentage change = [(390 - 876) / 876] x 100
Subtract the new number by the original number
390 - 876 = -486
-486 ÷ 876 = -0.5547945205479452
-0.5547945205479452 x 100 = -55.48%