294.49% is the change from 127 to 501
Calculation steps:
[( 501 - 127 ) ÷ 127] x 100 = 294.49%
Formula
Percentage change = [(501 - 127) / 127] x 100
Subtract the new number by the original number
501 - 127 = 374
374 ÷ 127 = 2.9448818897637796
2.9448818897637796 x 100 = 294.49%