-28.82% is the change from 930 to 662
Calculation steps:
[( 662 - 930 ) ÷ 930] x 100 = -28.82%
Formula
Percentage change = [(662 - 930) / 930] x 100
Subtract the new number by the original number
662 - 930 = -268
-268 ÷ 930 = -0.28817204301075267
-0.28817204301075267 x 100 = -28.82%