54.79% is the change from 146 to 226
Calculation steps:
[( 226 - 146 ) ÷ 146] x 100 = 54.79%
Formula
Percentage change = [(226 - 146) / 146] x 100
Subtract the new number by the original number
226 - 146 = 80
80 ÷ 146 = 0.547945205479452
0.547945205479452 x 100 = 54.79%