484.93% is the change from 73 to 427
Calculation steps:
[( 427 - 73 ) ÷ 73] x 100 = 484.93%
Formula
Percentage change = [(427 - 73) / 73] x 100
Subtract the new number by the original number
427 - 73 = 354
354 ÷ 73 = 4.8493150684931505
4.8493150684931505 x 100 = 484.93%