-94.16% is the change from 137 to 8
Calculation steps:
[( 8 - 137 ) ÷ 137] x 100 = -94.16%
Formula
Percentage change = [(8 - 137) / 137] x 100
Subtract the new number by the original number
8 - 137 = -129
-129 ÷ 137 = -0.9416058394160584
-0.9416058394160584 x 100 = -94.16%