543.94% is the change from 66 to 425
Calculation steps:
[( 425 - 66 ) ÷ 66] x 100 = 543.94%
Formula
Percentage change = [(425 - 66) / 66] x 100
Subtract the new number by the original number
425 - 66 = 359
359 ÷ 66 = 5.4393939393939394
5.4393939393939394 x 100 = 543.94%