9.66% is the change from 745 to 817
Calculation steps:
[( 817 - 745 ) ÷ 745] x 100 = 9.66%
Formula
Percentage change = [(817 - 745) / 745] x 100
Subtract the new number by the original number
817 - 745 = 72
72 ÷ 745 = 0.09664429530201342
0.09664429530201342 x 100 = 9.66%