4.55% is the change from 770 to 805
Calculation steps:
[( 805 - 770 ) ÷ 770] x 100 = 4.55%
Formula
Percentage change = [(805 - 770) / 770] x 100
Subtract the new number by the original number
805 - 770 = 35
35 ÷ 770 = 0.045454545454545456
0.045454545454545456 x 100 = 4.55%