73.17% is the change from 41 to 71
Calculation steps:
[( 71 - 41 ) ÷ 41] x 100 = 73.17%
Formula
Percentage change = [(71 - 41) / 41] x 100
Subtract the new number by the original number
71 - 41 = 30
30 ÷ 41 = 0.7317073170731707
0.7317073170731707 x 100 = 73.17%