68.07% is the change from 166 to 279
Calculation steps:
[( 279 - 166 ) ÷ 166] x 100 = 68.07%
Formula
Percentage change = [(279 - 166) / 166] x 100
Subtract the new number by the original number
279 - 166 = 113
113 ÷ 166 = 0.6807228915662651
0.6807228915662651 x 100 = 68.07%