126.96% is the change from 115 to 261
Calculation steps:
[( 261 - 115 ) ÷ 115] x 100 = 126.96%
Formula
Percentage change = [(261 - 115) / 115] x 100
Subtract the new number by the original number
261 - 115 = 146
146 ÷ 115 = 1.2695652173913043
1.2695652173913043 x 100 = 126.96%