-7.29% is the change from 700 to 649
Calculation steps:
[( 649 - 700 ) ÷ 700] x 100 = -7.29%
Formula
Percentage change = [(649 - 700) / 700] x 100
Subtract the new number by the original number
649 - 700 = -51
-51 ÷ 700 = -0.07285714285714286
-0.07285714285714286 x 100 = -7.29%