416% is the change from 50 to 258
Calculation steps:
[( 258 - 50 ) ÷ 50] x 100 = 416%
Formula
Percentage change = [(258 - 50) / 50] x 100
Subtract the new number by the original number
258 - 50 = 208
208 ÷ 50 = 4.16
4.16 x 100 = 416%
Example