430.14% is the change from 73 to 387
Calculation steps:
[( 387 - 73 ) ÷ 73] x 100 = 430.14%
Formula
Percentage change = [(387 - 73) / 73] x 100
Subtract the new number by the original number
387 - 73 = 314
314 ÷ 73 = 4.301369863013699
4.301369863013699 x 100 = 430.14%