504.5% is the change from 111 to 671
Calculation steps:
[( 671 - 111 ) ÷ 111] x 100 = 504.5%
Formula
Percentage change = [(671 - 111) / 111] x 100
Subtract the new number by the original number
671 - 111 = 560
560 ÷ 111 = 5.045045045045045
5.045045045045045 x 100 = 504.5%