-4.36% is the change from 642 to 614
Calculation steps:
[( 614 - 642 ) ÷ 642] x 100 = -4.36%
Formula
Percentage change = [(614 - 642) / 642] x 100
Subtract the new number by the original number
614 - 642 = -28
-28 ÷ 642 = -0.04361370716510903
-0.04361370716510903 x 100 = -4.36%