7.78% is the change from 180 to 194
Calculation steps:
[( 194 - 180 ) ÷ 180] x 100 = 7.78%
Formula
Percentage change = [(194 - 180) / 180] x 100
Subtract the new number by the original number
194 - 180 = 14
14 ÷ 180 = 0.07777777777777778
0.07777777777777778 x 100 = 7.78%