577.03% is the change from 74 to 501
Calculation steps:
[( 501 - 74 ) ÷ 74] x 100 = 577.03%
Formula
Percentage change = [(501 - 74) / 74] x 100
Subtract the new number by the original number
501 - 74 = 427
427 ÷ 74 = 5.77027027027027
5.77027027027027 x 100 = 577.03%