17.74% is the change from 654 to 770
Calculation steps:
[( 770 - 654 ) ÷ 654] x 100 = 17.74%
Formula
Percentage change = [(770 - 654) / 654] x 100
Subtract the new number by the original number
770 - 654 = 116
116 ÷ 654 = 0.17737003058103976
0.17737003058103976 x 100 = 17.74%