-90.05% is the change from 935 to 93
Calculation steps:
[( 93 - 935 ) ÷ 935] x 100 = -90.05%
Formula
Percentage change = [(93 - 935) / 935] x 100
Subtract the new number by the original number
93 - 935 = -842
-842 ÷ 935 = -0.9005347593582887
-0.9005347593582887 x 100 = -90.05%