130% is the change from 20 to 46
Calculation steps:
[( 46 - 20 ) ÷ 20] x 100 = 130%
Formula
Percentage change = [(46 - 20) / 20] x 100
Subtract the new number by the original number
46 - 20 = 26
26 ÷ 20 = 1.3
1.3 x 100 = 130%
Example