616.44% is the change from 73 to 523
Calculation steps:
[( 523 - 73 ) ÷ 73] x 100 = 616.44%
Formula
Percentage change = [(523 - 73) / 73] x 100
Subtract the new number by the original number
523 - 73 = 450
450 ÷ 73 = 6.164383561643835
6.164383561643835 x 100 = 616.44%