58.54% is the change from 246 to 390
Calculation steps:
[( 390 - 246 ) ÷ 246] x 100 = 58.54%
Formula
Percentage change = [(390 - 246) / 246] x 100
Subtract the new number by the original number
390 - 246 = 144
144 ÷ 246 = 0.5853658536585366
0.5853658536585366 x 100 = 58.54%