-19.48% is the change from 657 to 529
Calculation steps:
[( 529 - 657 ) ÷ 657] x 100 = -19.48%
Formula
Percentage change = [(529 - 657) / 657] x 100
Subtract the new number by the original number
529 - 657 = -128
-128 ÷ 657 = -0.1948249619482496
-0.1948249619482496 x 100 = -19.48%