-13.62% is the change from 389 to 336
Calculation steps:
[( 336 - 389 ) ÷ 389] x 100 = -13.62%
Formula
Percentage change = [(336 - 389) / 389] x 100
Subtract the new number by the original number
336 - 389 = -53
-53 ÷ 389 = -0.13624678663239073
-0.13624678663239073 x 100 = -13.62%