-98.23% is the change from 958 to 17
Calculation steps:
[( 17 - 958 ) ÷ 958] x 100 = -98.23%
Formula
Percentage change = [(17 - 958) / 958] x 100
Subtract the new number by the original number
17 - 958 = -941
-941 ÷ 958 = -0.9822546972860126
-0.9822546972860126 x 100 = -98.23%