914.29% is the change from 49 to 497
Calculation steps:
[( 497 - 49 ) ÷ 49] x 100 = 914.29%
Formula
Percentage change = [(497 - 49) / 49] x 100
Subtract the new number by the original number
497 - 49 = 448
448 ÷ 49 = 9.142857142857142
9.142857142857142 x 100 = 914.29%