-30.84% is the change from 908 to 628
Calculation steps:
[( 628 - 908 ) ÷ 908] x 100 = -30.84%
Formula
Percentage change = [(628 - 908) / 908] x 100
Subtract the new number by the original number
628 - 908 = -280
-280 ÷ 908 = -0.30837004405286345
-0.30837004405286345 x 100 = -30.84%