16.42% is the change from 670 to 780
Calculation steps:
[( 780 - 670 ) ÷ 670] x 100 = 16.42%
Formula
Percentage change = [(780 - 670) / 670] x 100
Subtract the new number by the original number
780 - 670 = 110
110 ÷ 670 = 0.16417910447761194
0.16417910447761194 x 100 = 16.42%