-96.2% is the change from 158 to 6
Calculation steps:
[( 6 - 158 ) ÷ 158] x 100 = -96.2%
Formula
Percentage change = [(6 - 158) / 158] x 100
Subtract the new number by the original number
6 - 158 = -152
-152 ÷ 158 = -0.9620253164556962
-0.9620253164556962 x 100 = -96.2%
Example