-91.26% is the change from 950 to 83
Calculation steps:
[( 83 - 950 ) ÷ 950] x 100 = -91.26%
Formula
Percentage change = [(83 - 950) / 950] x 100
Subtract the new number by the original number
83 - 950 = -867
-867 ÷ 950 = -0.9126315789473685
-0.9126315789473685 x 100 = -91.26%