3.25% is the change from 770 to 795
Calculation steps:
[( 795 - 770 ) ÷ 770] x 100 = 3.25%
Formula
Percentage change = [(795 - 770) / 770] x 100
Subtract the new number by the original number
795 - 770 = 25
25 ÷ 770 = 0.032467532467532464
0.032467532467532464 x 100 = 3.25%