560.61% is the change from 66 to 436
Calculation steps:
[( 436 - 66 ) ÷ 66] x 100 = 560.61%
Formula
Percentage change = [(436 - 66) / 66] x 100
Subtract the new number by the original number
436 - 66 = 370
370 ÷ 66 = 5.606060606060606
5.606060606060606 x 100 = 560.61%