-38.07% is the change from 964 to 597
Calculation steps:
[( 597 - 964 ) ÷ 964] x 100 = -38.07%
Formula
Percentage change = [(597 - 964) / 964] x 100
Subtract the new number by the original number
597 - 964 = -367
-367 ÷ 964 = -0.38070539419087135
-0.38070539419087135 x 100 = -38.07%