-0.95% is the change from 633 to 627
Calculation steps:
[( 627 - 633 ) ÷ 633] x 100 = -0.95%
Formula
Percentage change = [(627 - 633) / 633] x 100
Subtract the new number by the original number
627 - 633 = -6
-6 ÷ 633 = -0.009478672985781991
-0.009478672985781991 x 100 = -0.95%