387.76% is the change from 49 to 239
Calculation steps:
[( 239 - 49 ) ÷ 49] x 100 = 387.76%
Formula
Percentage change = [(239 - 49) / 49] x 100
Subtract the new number by the original number
239 - 49 = 190
190 ÷ 49 = 3.877551020408163
3.877551020408163 x 100 = 387.76%