-3.38% is the change from 651 to 629
Calculation steps:
[( 629 - 651 ) ÷ 651] x 100 = -3.38%
Formula
Percentage change = [(629 - 651) / 651] x 100
Subtract the new number by the original number
629 - 651 = -22
-22 ÷ 651 = -0.03379416282642089
-0.03379416282642089 x 100 = -3.38%