9.22% is the change from 705 to 770
Calculation steps:
[( 770 - 705 ) ÷ 705] x 100 = 9.22%
Formula
Percentage change = [(770 - 705) / 705] x 100
Subtract the new number by the original number
770 - 705 = 65
65 ÷ 705 = 0.09219858156028368
0.09219858156028368 x 100 = 9.22%