-12.61% is the change from 690 to 603
Calculation steps:
[( 603 - 690 ) ÷ 690] x 100 = -12.61%
Formula
Percentage change = [(603 - 690) / 690] x 100
Subtract the new number by the original number
603 - 690 = -87
-87 ÷ 690 = -0.12608695652173912
-0.12608695652173912 x 100 = -12.61%