79.47% is the change from 151 to 271
Calculation steps:
[( 271 - 151 ) ÷ 151] x 100 = 79.47%
Formula
Percentage change = [(271 - 151) / 151] x 100
Subtract the new number by the original number
271 - 151 = 120
120 ÷ 151 = 0.7947019867549668
0.7947019867549668 x 100 = 79.47%