-9.25% is the change from 692 to 628
Calculation steps:
[( 628 - 692 ) ÷ 692] x 100 = -9.25%
Formula
Percentage change = [(628 - 692) / 692] x 100
Subtract the new number by the original number
628 - 692 = -64
-64 ÷ 692 = -0.09248554913294797
-0.09248554913294797 x 100 = -9.25%