727.27% is the change from 66 to 546
Calculation steps:
[( 546 - 66 ) ÷ 66] x 100 = 727.27%
Formula
Percentage change = [(546 - 66) / 66] x 100
Subtract the new number by the original number
546 - 66 = 480
480 ÷ 66 = 7.2727272727272725
7.2727272727272725 x 100 = 727.27%