3.22% is the change from 746 to 770
Calculation steps:
[( 770 - 746 ) ÷ 746] x 100 = 3.22%
Formula
Percentage change = [(770 - 746) / 746] x 100
Subtract the new number by the original number
770 - 746 = 24
24 ÷ 746 = 0.032171581769437
0.032171581769437 x 100 = 3.22%