1900% is the change from 8 to 160
Calculation steps:
[( 160 - 8 ) ÷ 8] x 100 = 1900%
Formula
Percentage change = [(160 - 8) / 8] x 100
Subtract the new number by the original number
160 - 8 = 152
152 ÷ 8 = 19
19 x 100 = 1900%
Example