84.62% is the change from 78 to 144
Calculation steps:
[( 144 - 78 ) ÷ 78] x 100 = 84.62%
Formula
Percentage change = [(144 - 78) / 78] x 100
Subtract the new number by the original number
144 - 78 = 66
66 ÷ 78 = 0.8461538461538461
0.8461538461538461 x 100 = 84.62%