16.42% is the change from 67 to 78
Calculation steps:
[( 78 - 67 ) ÷ 67] x 100 = 16.42%
Formula
Percentage change = [(78 - 67) / 67] x 100
Subtract the new number by the original number
78 - 67 = 11
11 ÷ 67 = 0.16417910447761194
0.16417910447761194 x 100 = 16.42%