775.51% is the change from 49 to 429
Calculation steps:
[( 429 - 49 ) ÷ 49] x 100 = 775.51%
Formula
Percentage change = [(429 - 49) / 49] x 100
Subtract the new number by the original number
429 - 49 = 380
380 ÷ 49 = 7.755102040816326
7.755102040816326 x 100 = 775.51%