-26.74% is the change from 531 to 389
Calculation steps:
[( 389 - 531 ) ÷ 531] x 100 = -26.74%
Formula
Percentage change = [(389 - 531) / 531] x 100
Subtract the new number by the original number
389 - 531 = -142
-142 ÷ 531 = -0.2674199623352166
-0.2674199623352166 x 100 = -26.74%