-7.16% is the change from 698 to 648
Calculation steps:
[( 648 - 698 ) ÷ 698] x 100 = -7.16%
Formula
Percentage change = [(648 - 698) / 698] x 100
Subtract the new number by the original number
648 - 698 = -50
-50 ÷ 698 = -0.07163323782234957
-0.07163323782234957 x 100 = -7.16%