26.23% is the change from 610 to 770
Calculation steps:
[( 770 - 610 ) ÷ 610] x 100 = 26.23%
Formula
Percentage change = [(770 - 610) / 610] x 100
Subtract the new number by the original number
770 - 610 = 160
160 ÷ 610 = 0.26229508196721313
0.26229508196721313 x 100 = 26.23%