-54.98% is the change from 864 to 389
Calculation steps:
[( 389 - 864 ) ÷ 864] x 100 = -54.98%
Formula
Percentage change = [(389 - 864) / 864] x 100
Subtract the new number by the original number
389 - 864 = -475
-475 ÷ 864 = -0.5497685185185185
-0.5497685185185185 x 100 = -54.98%