240.87% is the change from 115 to 392
Calculation steps:
[( 392 - 115 ) ÷ 115] x 100 = 240.87%
Formula
Percentage change = [(392 - 115) / 115] x 100
Subtract the new number by the original number
392 - 115 = 277
277 ÷ 115 = 2.408695652173913
2.408695652173913 x 100 = 240.87%