593.94% is the change from 66 to 458
Calculation steps:
[( 458 - 66 ) ÷ 66] x 100 = 593.94%
Formula
Percentage change = [(458 - 66) / 66] x 100
Subtract the new number by the original number
458 - 66 = 392
392 ÷ 66 = 5.9393939393939394
5.9393939393939394 x 100 = 593.94%