-10.56% is the change from 644 to 576
Calculation steps:
[( 576 - 644 ) ÷ 644] x 100 = -10.56%
Formula
Percentage change = [(576 - 644) / 644] x 100
Subtract the new number by the original number
576 - 644 = -68
-68 ÷ 644 = -0.10559006211180125
-0.10559006211180125 x 100 = -10.56%