592.5% is the change from 80 to 554
Calculation steps:
[( 554 - 80 ) ÷ 80] x 100 = 592.5%
Formula
Percentage change = [(554 - 80) / 80] x 100
Subtract the new number by the original number
554 - 80 = 474
474 ÷ 80 = 5.925
5.925 x 100 = 592.5%
Example