685.71% is the change from 49 to 385
Calculation steps:
[( 385 - 49 ) ÷ 49] x 100 = 685.71%
Formula
Percentage change = [(385 - 49) / 49] x 100
Subtract the new number by the original number
385 - 49 = 336
336 ÷ 49 = 6.857142857142857
6.857142857142857 x 100 = 685.71%