-3.08% is the change from 616 to 597
Calculation steps:
[( 597 - 616 ) ÷ 616] x 100 = -3.08%
Formula
Percentage change = [(597 - 616) / 616] x 100
Subtract the new number by the original number
597 - 616 = -19
-19 ÷ 616 = -0.030844155844155844
-0.030844155844155844 x 100 = -3.08%