-10.75% is the change from 642 to 573
Calculation steps:
[( 573 - 642 ) ÷ 642] x 100 = -10.75%
Formula
Percentage change = [(573 - 642) / 642] x 100
Subtract the new number by the original number
573 - 642 = -69
-69 ÷ 642 = -0.10747663551401869
-0.10747663551401869 x 100 = -10.75%