393.88% is the change from 49 to 242
Calculation steps:
[( 242 - 49 ) ÷ 49] x 100 = 393.88%
Formula
Percentage change = [(242 - 49) / 49] x 100
Subtract the new number by the original number
242 - 49 = 193
193 ÷ 49 = 3.938775510204082
3.938775510204082 x 100 = 393.88%