-3.11% is the change from 707 to 685
Calculation steps:
[( 685 - 707 ) ÷ 707] x 100 = -3.11%
Formula
Percentage change = [(685 - 707) / 707] x 100
Subtract the new number by the original number
685 - 707 = -22
-22 ÷ 707 = -0.031117397454031116
-0.031117397454031116 x 100 = -3.11%