9500% is the change from 2 to 192
Calculation steps:
[( 192 - 2 ) ÷ 2] x 100 = 9500%
Formula
Percentage change = [(192 - 2) / 2] x 100
Subtract the new number by the original number
192 - 2 = 190
190 ÷ 2 = 95
95 x 100 = 9500%
Example