21.51% is the change from 744 to 904
Calculation steps:
[( 904 - 744 ) ÷ 744] x 100 = 21.51%
Formula
Percentage change = [(904 - 744) / 744] x 100
Subtract the new number by the original number
904 - 744 = 160
160 ÷ 744 = 0.21505376344086022
0.21505376344086022 x 100 = 21.51%