-54.16% is the change from 829 to 380
Calculation steps:
[( 380 - 829 ) ÷ 829] x 100 = -54.16%
Formula
Percentage change = [(380 - 829) / 829] x 100
Subtract the new number by the original number
380 - 829 = -449
-449 ÷ 829 = -0.5416164053075995
-0.5416164053075995 x 100 = -54.16%