-90.21% is the change from 950 to 93
Calculation steps:
[( 93 - 950 ) ÷ 950] x 100 = -90.21%
Formula
Percentage change = [(93 - 950) / 950] x 100
Subtract the new number by the original number
93 - 950 = -857
-857 ÷ 950 = -0.9021052631578947
-0.9021052631578947 x 100 = -90.21%