-30.53% is the change from 904 to 628
Calculation steps:
[( 628 - 904 ) ÷ 904] x 100 = -30.53%
Formula
Percentage change = [(628 - 904) / 904] x 100
Subtract the new number by the original number
628 - 904 = -276
-276 ÷ 904 = -0.3053097345132743
-0.3053097345132743 x 100 = -30.53%