-96.23% is the change from 159 to 6
Calculation steps:
[( 6 - 159 ) ÷ 159] x 100 = -96.23%
Formula
Percentage change = [(6 - 159) / 159] x 100
Subtract the new number by the original number
6 - 159 = -153
-153 ÷ 159 = -0.9622641509433962
-0.9622641509433962 x 100 = -96.23%