875.51% is the change from 49 to 478
Calculation steps:
[( 478 - 49 ) ÷ 49] x 100 = 875.51%
Formula
Percentage change = [(478 - 49) / 49] x 100
Subtract the new number by the original number
478 - 49 = 429
429 ÷ 49 = 8.755102040816327
8.755102040816327 x 100 = 875.51%