-98.54% is the change from 137 to 2
Calculation steps:
[( 2 - 137 ) ÷ 137] x 100 = -98.54%
Formula
Percentage change = [(2 - 137) / 137] x 100
Subtract the new number by the original number
2 - 137 = -135
-135 ÷ 137 = -0.9854014598540146
-0.9854014598540146 x 100 = -98.54%