530.95% is the change from 42 to 265
Calculation steps:
[( 265 - 42 ) ÷ 42] x 100 = 530.95%
Formula
Percentage change = [(265 - 42) / 42] x 100
Subtract the new number by the original number
265 - 42 = 223
223 ÷ 42 = 5.309523809523809
5.309523809523809 x 100 = 530.95%