138.46% is the change from 78 to 186
Calculation steps:
[( 186 - 78 ) ÷ 78] x 100 = 138.46%
Formula
Percentage change = [(186 - 78) / 78] x 100
Subtract the new number by the original number
186 - 78 = 108
108 ÷ 78 = 1.3846153846153846
1.3846153846153846 x 100 = 138.46%