-90.45% is the change from 953 to 91
Calculation steps:
[( 91 - 953 ) ÷ 953] x 100 = -90.45%
Formula
Percentage change = [(91 - 953) / 953] x 100
Subtract the new number by the original number
91 - 953 = -862
-862 ÷ 953 = -0.9045120671563484
-0.9045120671563484 x 100 = -90.45%