-55.47% is the change from 869 to 387
Calculation steps:
[( 387 - 869 ) ÷ 869] x 100 = -55.47%
Formula
Percentage change = [(387 - 869) / 869] x 100
Subtract the new number by the original number
387 - 869 = -482
-482 ÷ 869 = -0.5546605293440736
-0.5546605293440736 x 100 = -55.47%