-2.14% is the change from 701 to 686
Calculation steps:
[( 686 - 701 ) ÷ 701] x 100 = -2.14%
Formula
Percentage change = [(686 - 701) / 701] x 100
Subtract the new number by the original number
686 - 701 = -15
-15 ÷ 701 = -0.021398002853067047
-0.021398002853067047 x 100 = -2.14%