248.7% is the change from 115 to 401
Calculation steps:
[( 401 - 115 ) ÷ 115] x 100 = 248.7%
Formula
Percentage change = [(401 - 115) / 115] x 100
Subtract the new number by the original number
401 - 115 = 286
286 ÷ 115 = 2.4869565217391303
2.4869565217391303 x 100 = 248.7%