832.65% is the change from 49 to 457
Calculation steps:
[( 457 - 49 ) ÷ 49] x 100 = 832.65%
Formula
Percentage change = [(457 - 49) / 49] x 100
Subtract the new number by the original number
457 - 49 = 408
408 ÷ 49 = 8.326530612244898
8.326530612244898 x 100 = 832.65%