-5.26% is the change from 685 to 649
Calculation steps:
[( 649 - 685 ) ÷ 685] x 100 = -5.26%
Formula
Percentage change = [(649 - 685) / 685] x 100
Subtract the new number by the original number
649 - 685 = -36
-36 ÷ 685 = -0.052554744525547446
-0.052554744525547446 x 100 = -5.26%