-90.54% is the change from 930 to 88
Calculation steps:
[( 88 - 930 ) ÷ 930] x 100 = -90.54%
Formula
Percentage change = [(88 - 930) / 930] x 100
Subtract the new number by the original number
88 - 930 = -842
-842 ÷ 930 = -0.9053763440860215
-0.9053763440860215 x 100 = -90.54%