-4.29% is the change from 676 to 647
Calculation steps:
[( 647 - 676 ) ÷ 676] x 100 = -4.29%
Formula
Percentage change = [(647 - 676) / 676] x 100
Subtract the new number by the original number
647 - 676 = -29
-29 ÷ 676 = -0.042899408284023666
-0.042899408284023666 x 100 = -4.29%