-5.19% is the change from 597 to 566
Calculation steps:
[( 566 - 597 ) ÷ 597] x 100 = -5.19%
Formula
Percentage change = [(566 - 597) / 597] x 100
Subtract the new number by the original number
566 - 597 = -31
-31 ÷ 597 = -0.051926298157453935
-0.051926298157453935 x 100 = -5.19%