71.3% is the change from 115 to 197
Calculation steps:
[( 197 - 115 ) ÷ 115] x 100 = 71.3%
Formula
Percentage change = [(197 - 115) / 115] x 100
Subtract the new number by the original number
197 - 115 = 82
82 ÷ 115 = 0.7130434782608696
0.7130434782608696 x 100 = 71.3%