-8.04% is the change from 684 to 629
Calculation steps:
[( 629 - 684 ) ÷ 684] x 100 = -8.04%
Formula
Percentage change = [(629 - 684) / 684] x 100
Subtract the new number by the original number
629 - 684 = -55
-55 ÷ 684 = -0.0804093567251462
-0.0804093567251462 x 100 = -8.04%