197.39% is the change from 115 to 342
Calculation steps:
[( 342 - 115 ) ÷ 115] x 100 = 197.39%
Formula
Percentage change = [(342 - 115) / 115] x 100
Subtract the new number by the original number
342 - 115 = 227
227 ÷ 115 = 1.9739130434782608
1.9739130434782608 x 100 = 197.39%