-9.38% is the change from 693 to 628
Calculation steps:
[( 628 - 693 ) ÷ 693] x 100 = -9.38%
Formula
Percentage change = [(628 - 693) / 693] x 100
Subtract the new number by the original number
628 - 693 = -65
-65 ÷ 693 = -0.09379509379509379
-0.09379509379509379 x 100 = -9.38%