27.72% is the change from 101 to 129
Calculation steps:
[( 129 - 101 ) ÷ 101] x 100 = 27.72%
Formula
Percentage change = [(129 - 101) / 101] x 100
Subtract the new number by the original number
129 - 101 = 28
28 ÷ 101 = 0.27722772277227725
0.27722772277227725 x 100 = 27.72%