-98.75% is the change from 958 to 12
Calculation steps:
[( 12 - 958 ) ÷ 958] x 100 = -98.75%
Formula
Percentage change = [(12 - 958) / 958] x 100
Subtract the new number by the original number
12 - 958 = -946
-946 ÷ 958 = -0.9874739039665971
-0.9874739039665971 x 100 = -98.75%