-0.95% is the change from 629 to 623
Calculation steps:
[( 623 - 629 ) ÷ 629] x 100 = -0.95%
Formula
Percentage change = [(623 - 629) / 629] x 100
Subtract the new number by the original number
623 - 629 = -6
-6 ÷ 629 = -0.009538950715421303
-0.009538950715421303 x 100 = -0.95%