-94.04% is the change from 151 to 9
Calculation steps:
[( 9 - 151 ) ÷ 151] x 100 = -94.04%
Formula
Percentage change = [(9 - 151) / 151] x 100
Subtract the new number by the original number
9 - 151 = -142
-142 ÷ 151 = -0.9403973509933775
-0.9403973509933775 x 100 = -94.04%