12.82% is the change from 156 to 176
Calculation steps:
[( 176 - 156 ) ÷ 156] x 100 = 12.82%
Formula
Percentage change = [(176 - 156) / 156] x 100
Subtract the new number by the original number
176 - 156 = 20
20 ÷ 156 = 0.1282051282051282
0.1282051282051282 x 100 = 12.82%