-97.81% is the change from 137 to 3
Calculation steps:
[( 3 - 137 ) ÷ 137] x 100 = -97.81%
Formula
Percentage change = [(3 - 137) / 137] x 100
Subtract the new number by the original number
3 - 137 = -134
-134 ÷ 137 = -0.9781021897810219
-0.9781021897810219 x 100 = -97.81%