61.97% is the change from 71 to 115
Calculation steps:
[( 115 - 71 ) ÷ 71] x 100 = 61.97%
Formula
Percentage change = [(115 - 71) / 71] x 100
Subtract the new number by the original number
115 - 71 = 44
44 ÷ 71 = 0.6197183098591549
0.6197183098591549 x 100 = 61.97%