83.1% is the change from 71 to 130
Calculation steps:
[( 130 - 71 ) ÷ 71] x 100 = 83.1%
Formula
Percentage change = [(130 - 71) / 71] x 100
Subtract the new number by the original number
130 - 71 = 59
59 ÷ 71 = 0.8309859154929577
0.8309859154929577 x 100 = 83.1%
Example