556.06% is the change from 66 to 433
Calculation steps:
[( 433 - 66 ) ÷ 66] x 100 = 556.06%
Formula
Percentage change = [(433 - 66) / 66] x 100
Subtract the new number by the original number
433 - 66 = 367
367 ÷ 66 = 5.5606060606060606
5.5606060606060606 x 100 = 556.06%