1.28% is the change from 156 to 158
Calculation steps:
[( 158 - 156 ) ÷ 156] x 100 = 1.28%
Formula
Percentage change = [(158 - 156) / 156] x 100
Subtract the new number by the original number
158 - 156 = 2
2 ÷ 156 = 0.01282051282051282
0.01282051282051282 x 100 = 1.28%