418.37% is the change from 49 to 254
Calculation steps:
[( 254 - 49 ) ÷ 49] x 100 = 418.37%
Formula
Percentage change = [(254 - 49) / 49] x 100
Subtract the new number by the original number
254 - 49 = 205
205 ÷ 49 = 4.183673469387755
4.183673469387755 x 100 = 418.37%