579.76% is the change from 84 to 571
Calculation steps:
[( 571 - 84 ) ÷ 84] x 100 = 579.76%
Formula
Percentage change = [(571 - 84) / 84] x 100
Subtract the new number by the original number
571 - 84 = 487
487 ÷ 84 = 5.7976190476190474
5.7976190476190474 x 100 = 579.76%