-38.82% is the change from 966 to 591
Calculation steps:
[( 591 - 966 ) ÷ 966] x 100 = -38.82%
Formula
Percentage change = [(591 - 966) / 966] x 100
Subtract the new number by the original number
591 - 966 = -375
-375 ÷ 966 = -0.38819875776397517
-0.38819875776397517 x 100 = -38.82%