493.88% is the change from 49 to 291
Calculation steps:
[( 291 - 49 ) ÷ 49] x 100 = 493.88%
Formula
Percentage change = [(291 - 49) / 49] x 100
Subtract the new number by the original number
291 - 49 = 242
242 ÷ 49 = 4.938775510204081
4.938775510204081 x 100 = 493.88%