17.69% is the change from 780 to 918
Calculation steps:
[( 918 - 780 ) ÷ 780] x 100 = 17.69%
Formula
Percentage change = [(918 - 780) / 780] x 100
Subtract the new number by the original number
918 - 780 = 138
138 ÷ 780 = 0.17692307692307693
0.17692307692307693 x 100 = 17.69%