89.74% is the change from 78 to 148
Calculation steps:
[( 148 - 78 ) ÷ 78] x 100 = 89.74%
Formula
Percentage change = [(148 - 78) / 78] x 100
Subtract the new number by the original number
148 - 78 = 70
70 ÷ 78 = 0.8974358974358975
0.8974358974358975 x 100 = 89.74%