-7.03% is the change from 697 to 648
Calculation steps:
[( 648 - 697 ) ÷ 697] x 100 = -7.03%
Formula
Percentage change = [(648 - 697) / 697] x 100
Subtract the new number by the original number
648 - 697 = -49
-49 ÷ 697 = -0.0703012912482066
-0.0703012912482066 x 100 = -7.03%