-12.75% is the change from 690 to 602
Calculation steps:
[( 602 - 690 ) ÷ 690] x 100 = -12.75%
Formula
Percentage change = [(602 - 690) / 690] x 100
Subtract the new number by the original number
602 - 690 = -88
-88 ÷ 690 = -0.12753623188405797
-0.12753623188405797 x 100 = -12.75%