-4.86% is the change from 720 to 685
Calculation steps:
[( 685 - 720 ) ÷ 720] x 100 = -4.86%
Formula
Percentage change = [(685 - 720) / 720] x 100
Subtract the new number by the original number
685 - 720 = -35
-35 ÷ 720 = -0.04861111111111111
-0.04861111111111111 x 100 = -4.86%