-89.77% is the change from 958 to 98
Calculation steps:
[( 98 - 958 ) ÷ 958] x 100 = -89.77%
Formula
Percentage change = [(98 - 958) / 958] x 100
Subtract the new number by the original number
98 - 958 = -860
-860 ÷ 958 = -0.8977035490605428
-0.8977035490605428 x 100 = -89.77%