-6.14% is the change from 700 to 657
Calculation steps:
[( 657 - 700 ) ÷ 700] x 100 = -6.14%
Formula
Percentage change = [(657 - 700) / 700] x 100
Subtract the new number by the original number
657 - 700 = -43
-43 ÷ 700 = -0.06142857142857143
-0.06142857142857143 x 100 = -6.14%