2.21% is the change from 768 to 785
Calculation steps:
[( 785 - 768 ) ÷ 768] x 100 = 2.21%
Formula
Percentage change = [(785 - 768) / 768] x 100
Subtract the new number by the original number
785 - 768 = 17
17 ÷ 768 = 0.022135416666666668
0.022135416666666668 x 100 = 2.21%