-37.81% is the change from 960 to 597
Calculation steps:
[( 597 - 960 ) ÷ 960] x 100 = -37.81%
Formula
Percentage change = [(597 - 960) / 960] x 100
Subtract the new number by the original number
597 - 960 = -363
-363 ÷ 960 = -0.378125
-0.378125 x 100 = -37.81%