25% is the change from 192 to 240
Calculation steps:
[( 240 - 192 ) ÷ 192] x 100 = 25%
Formula
Percentage change = [(240 - 192) / 192] x 100
Subtract the new number by the original number
240 - 192 = 48
48 ÷ 192 = 0.25
0.25 x 100 = 25%
Example