298.43% is the change from 127 to 506
Calculation steps:
[( 506 - 127 ) ÷ 127] x 100 = 298.43%
Formula
Percentage change = [(506 - 127) / 127] x 100
Subtract the new number by the original number
506 - 127 = 379
379 ÷ 127 = 2.984251968503937
2.984251968503937 x 100 = 298.43%