-9.72% is the change from 669 to 604
Calculation steps:
[( 604 - 669 ) ÷ 669] x 100 = -9.72%
Formula
Percentage change = [(604 - 669) / 669] x 100
Subtract the new number by the original number
604 - 669 = -65
-65 ÷ 669 = -0.09715994020926756
-0.09715994020926756 x 100 = -9.72%