2162.5% is the change from 8 to 181
Calculation steps:
[( 181 - 8 ) ÷ 8] x 100 = 2162.5%
Formula
Percentage change = [(181 - 8) / 8] x 100
Subtract the new number by the original number
181 - 8 = 173
173 ÷ 8 = 21.625
21.625 x 100 = 2162.5%
Example