-38.2% is the change from 966 to 597
Calculation steps:
[( 597 - 966 ) ÷ 966] x 100 = -38.2%
Formula
Percentage change = [(597 - 966) / 966] x 100
Subtract the new number by the original number
597 - 966 = -369
-369 ÷ 966 = -0.38198757763975155
-0.38198757763975155 x 100 = -38.2%