-4.88% is the change from 676 to 643
Calculation steps:
[( 643 - 676 ) ÷ 676] x 100 = -4.88%
Formula
Percentage change = [(643 - 676) / 676] x 100
Subtract the new number by the original number
643 - 676 = -33
-33 ÷ 676 = -0.04881656804733728
-0.04881656804733728 x 100 = -4.88%