-96.15% is the change from 156 to 6
Calculation steps:
[( 6 - 156 ) ÷ 156] x 100 = -96.15%
Formula
Percentage change = [(6 - 156) / 156] x 100
Subtract the new number by the original number
6 - 156 = -150
-150 ÷ 156 = -0.9615384615384616
-0.9615384615384616 x 100 = -96.15%