-35.88% is the change from 931 to 597
Calculation steps:
[( 597 - 931 ) ÷ 931] x 100 = -35.88%
Formula
Percentage change = [(597 - 931) / 931] x 100
Subtract the new number by the original number
597 - 931 = -334
-334 ÷ 931 = -0.35875402792696026
-0.35875402792696026 x 100 = -35.88%