-54.04% is the change from 829 to 381
Calculation steps:
[( 381 - 829 ) ÷ 829] x 100 = -54.04%
Formula
Percentage change = [(381 - 829) / 829] x 100
Subtract the new number by the original number
381 - 829 = -448
-448 ÷ 829 = -0.5404101326899879
-0.5404101326899879 x 100 = -54.04%