20% is the change from 130 to 156
Calculation steps:
[( 156 - 130 ) ÷ 130] x 100 = 20%
Formula
Percentage change = [(156 - 130) / 130] x 100
Subtract the new number by the original number
156 - 130 = 26
26 ÷ 130 = 0.2
0.2 x 100 = 20%
Example