302.36% is the change from 127 to 511
Calculation steps:
[( 511 - 127 ) ÷ 127] x 100 = 302.36%
Formula
Percentage change = [(511 - 127) / 127] x 100
Subtract the new number by the original number
511 - 127 = 384
384 ÷ 127 = 3.0236220472440944
3.0236220472440944 x 100 = 302.36%