800% is the change from 16 to 144
Calculation steps:
[( 144 - 16 ) ÷ 16] x 100 = 800%
Formula
Percentage change = [(144 - 16) / 16] x 100
Subtract the new number by the original number
144 - 16 = 128
128 ÷ 16 = 8
8 x 100 = 800%
Example