18.75% is the change from 192 to 228
Calculation steps:
[( 228 - 192 ) ÷ 192] x 100 = 18.75%
Formula
Percentage change = [(228 - 192) / 192] x 100
Subtract the new number by the original number
228 - 192 = 36
36 ÷ 192 = 0.1875
0.1875 x 100 = 18.75%
Example