7.81% is the change from 192 to 207
Calculation steps:
[( 207 - 192 ) ÷ 192] x 100 = 7.81%
Formula
Percentage change = [(207 - 192) / 192] x 100
Subtract the new number by the original number
207 - 192 = 15
15 ÷ 192 = 0.078125
0.078125 x 100 = 7.81%
Example