17.71% is the change from 768 to 904
Calculation steps:
[( 904 - 768 ) ÷ 768] x 100 = 17.71%
Formula
Percentage change = [(904 - 768) / 768] x 100
Subtract the new number by the original number
904 - 768 = 136
136 ÷ 768 = 0.17708333333333334
0.17708333333333334 x 100 = 17.71%