514.29% is the change from 42 to 258
Calculation steps:
[( 258 - 42 ) ÷ 42] x 100 = 514.29%
Formula
Percentage change = [(258 - 42) / 42] x 100
Subtract the new number by the original number
258 - 42 = 216
216 ÷ 42 = 5.142857142857143
5.142857142857143 x 100 = 514.29%