-90.28% is the change from 957 to 93
Calculation steps:
[( 93 - 957 ) ÷ 957] x 100 = -90.28%
Formula
Percentage change = [(93 - 957) / 957] x 100
Subtract the new number by the original number
93 - 957 = -864
-864 ÷ 957 = -0.9028213166144201
-0.9028213166144201 x 100 = -90.28%