-10.42% is the change from 643 to 576
Calculation steps:
[( 576 - 643 ) ÷ 643] x 100 = -10.42%
Formula
Percentage change = [(576 - 643) / 643] x 100
Subtract the new number by the original number
576 - 643 = -67
-67 ÷ 643 = -0.104199066874028
-0.104199066874028 x 100 = -10.42%