9.64% is the change from 747 to 819
Calculation steps:
[( 819 - 747 ) ÷ 747] x 100 = 9.64%
Formula
Percentage change = [(819 - 747) / 747] x 100
Subtract the new number by the original number
819 - 747 = 72
72 ÷ 747 = 0.0963855421686747
0.0963855421686747 x 100 = 9.64%