-30.57% is the change from 906 to 629
Calculation steps:
[( 629 - 906 ) ÷ 906] x 100 = -30.57%
Formula
Percentage change = [(629 - 906) / 906] x 100
Subtract the new number by the original number
629 - 906 = -277
-277 ÷ 906 = -0.3057395143487859
-0.3057395143487859 x 100 = -30.57%