584.85% is the change from 66 to 452
Calculation steps:
[( 452 - 66 ) ÷ 66] x 100 = 584.85%
Formula
Percentage change = [(452 - 66) / 66] x 100
Subtract the new number by the original number
452 - 66 = 386
386 ÷ 66 = 5.848484848484849
5.848484848484849 x 100 = 584.85%