-27.87% is the change from 531 to 383
Calculation steps:
[( 383 - 531 ) ÷ 531] x 100 = -27.87%
Formula
Percentage change = [(383 - 531) / 531] x 100
Subtract the new number by the original number
383 - 531 = -148
-148 ÷ 531 = -0.2787193973634652
-0.2787193973634652 x 100 = -27.87%