301.57% is the change from 127 to 510
Calculation steps:
[( 510 - 127 ) ÷ 127] x 100 = 301.57%
Formula
Percentage change = [(510 - 127) / 127] x 100
Subtract the new number by the original number
510 - 127 = 383
383 ÷ 127 = 3.015748031496063
3.015748031496063 x 100 = 301.57%