-8.37% is the change from 657 to 602
Calculation steps:
[( 602 - 657 ) ÷ 657] x 100 = -8.37%
Formula
Percentage change = [(602 - 657) / 657] x 100
Subtract the new number by the original number
602 - 657 = -55
-55 ÷ 657 = -0.0837138508371385
-0.0837138508371385 x 100 = -8.37%