748.48% is the change from 66 to 560
Calculation steps:
[( 560 - 66 ) ÷ 66] x 100 = 748.48%
Formula
Percentage change = [(560 - 66) / 66] x 100
Subtract the new number by the original number
560 - 66 = 494
494 ÷ 66 = 7.484848484848484
7.484848484848484 x 100 = 748.48%