77.4% is the change from 146 to 259
Calculation steps:
[( 259 - 146 ) ÷ 146] x 100 = 77.4%
Formula
Percentage change = [(259 - 146) / 146] x 100
Subtract the new number by the original number
259 - 146 = 113
113 ÷ 146 = 0.773972602739726
0.773972602739726 x 100 = 77.4%