-53.55% is the change from 818 to 380
Calculation steps:
[( 380 - 818 ) ÷ 818] x 100 = -53.55%
Formula
Percentage change = [(380 - 818) / 818] x 100
Subtract the new number by the original number
380 - 818 = -438
-438 ÷ 818 = -0.5354523227383863
-0.5354523227383863 x 100 = -53.55%