110.08% is the change from 129 to 271
Calculation steps:
[( 271 - 129 ) ÷ 129] x 100 = 110.08%
Formula
Percentage change = [(271 - 129) / 129] x 100
Subtract the new number by the original number
271 - 129 = 142
142 ÷ 129 = 1.1007751937984496
1.1007751937984496 x 100 = 110.08%