477.03% is the change from 74 to 427
Calculation steps:
[( 427 - 74 ) ÷ 74] x 100 = 477.03%
Formula
Percentage change = [(427 - 74) / 74] x 100
Subtract the new number by the original number
427 - 74 = 353
353 ÷ 74 = 4.77027027027027
4.77027027027027 x 100 = 477.03%