1912.5% is the change from 8 to 161
Calculation steps:
[( 161 - 8 ) ÷ 8] x 100 = 1912.5%
Formula
Percentage change = [(161 - 8) / 8] x 100
Subtract the new number by the original number
161 - 8 = 153
153 ÷ 8 = 19.125
19.125 x 100 = 1912.5%
Example