-98.79% is the change from 165 to 2
Calculation steps:
[( 2 - 165 ) ÷ 165] x 100 = -98.79%
Formula
Percentage change = [(2 - 165) / 165] x 100
Subtract the new number by the original number
2 - 165 = -163
-163 ÷ 165 = -0.9878787878787879
-0.9878787878787879 x 100 = -98.79%