-69.92% is the change from 389 to 117
Calculation steps:
[( 117 - 389 ) ÷ 389] x 100 = -69.92%
Formula
Percentage change = [(117 - 389) / 389] x 100
Subtract the new number by the original number
117 - 389 = -272
-272 ÷ 389 = -0.699228791773779
-0.699228791773779 x 100 = -69.92%