-28.66% is the change from 928 to 662
Calculation steps:
[( 662 - 928 ) ÷ 928] x 100 = -28.66%
Formula
Percentage change = [(662 - 928) / 928] x 100
Subtract the new number by the original number
662 - 928 = -266
-266 ÷ 928 = -0.28663793103448276
-0.28663793103448276 x 100 = -28.66%