8050% is the change from 2 to 163
Calculation steps:
[( 163 - 2 ) ÷ 2] x 100 = 8050%
Formula
Percentage change = [(163 - 2) / 2] x 100
Subtract the new number by the original number
163 - 2 = 161
161 ÷ 2 = 80.5
80.5 x 100 = 8050%
Example